{"title":"Digital Audio Players","description":"","products":[{"product_id":"lotoo-paw-6000","title":"Lotoo PAW 6000 Reference Grade Portable Audio Player","description":"\u003ch3\u003eLotoo PAW 6000 Reference Grade Portable Audio Player\u003c\/h3\u003e\r\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-home_2048x2048.jpg?v=1573236072\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-1_2048x2048.jpg?v=1573236085\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-2-1_2048x2048.jpg?v=1573236543\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-2-2_2048x2048.jpg?v=1573236743\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-2-3_2048x2048.jpg?v=1573236755\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-3_2048x2048.jpg?v=1573236123\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-4_2048x2048.jpg?v=1573236138\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":30336010780734,"sku":"","price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/A1-EN-new_750x967_5986e647-11f8-41af-ab12-c8155f573cf0.jpg?v=1687303248"},{"product_id":"lotoo-paw-6000-reference-grade-portable-audio-player-english-version-like-new","title":"Lotoo PAW 6000 Reference Grade Portable Audio Player (Like New)","description":"\u003ch3\u003eLotoo PAW 6000 Reference Grade Portable Audio Player\u003c\/h3\u003e\r\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-home_2048x2048.jpg?v=1573236072\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-1_2048x2048.jpg?v=1573236085\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-2-1_2048x2048.jpg?v=1573236543\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-2-2_2048x2048.jpg?v=1573236743\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-2-3_2048x2048.jpg?v=1573236755\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-3_2048x2048.jpg?v=1573236123\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PAW-6000-official-page-4_2048x2048.jpg?v=1573236138\" alt=\"Lotoo PAW 6000 Reference Grade Portable Audio Player\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":31575304831038,"sku":"","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/A1-EN-new_750x967_dcc8f4bf-4eb8-4b7f-b624-a6b382713756.jpg?v=1687303298"},{"product_id":"luxury-precision-p6-pro-lossless-bluetooth-hifi-audiophile-portable-music-player-with-free-leather-case","title":"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player (Black Gold Edition) with free Leather Case","description":"\u003ch3\u003eLuxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/01_67e2a938-9c45-4cfa-9d07-52ebec14ea35_1024x1024.jpg?v=1607532422\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eR-2R DAC is composed of best-matching high-grade 1\/10,000 resistors selected from the P6 series with L\u0026amp;P's sophisticated matching technology developed for years\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/02_95cb8b62-cf6b-4108-982a-80be19f337ce_1024x1024.jpg?v=1607532464\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/03_7c7c958d-f21a-4192-8ca7-073c21f1c46e_1024x1024.jpg?v=1607533336\"\u003e\u003c\/p\u003e\n\u003cp\u003eP6 Pro is equivalent to using 16 PCM 1704K R-2R chips in parallel with ideal dynamics, which also equals 2 P6 circuit boards' performance in parallel when maintaining the same output voltage for paring with in-ear monitors.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/04_485d3439-7328-40a7-8bd0-eec9c9ce99e5_1024x1024.jpg?v=1607533379\"\u003e\u003c\/p\u003e\n\u003cp\u003eThe improved dynamic range makes classical music is more overwhelming, and the dynamic expression of musical instruments is also magnificent\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe overall signal-to-noise ratio reaches 125 dB, which meets or exceeds most sigma-delta flagship daps to reveal more details in music\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/05_b79df296-b051-4438-977f-dd60b95bd006_1024x1024.jpg?v=1607533398\" alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/05_b79df296-b051-4438-977f-dd60b95bd006_1024x1024.jpg?v=1607533398\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith a lower noise floor, P6 Pro is the best companion for high-sensitive balanced armature in-ear monitors that won't let any noise interfere with the pleasure of music appreciation\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/06_10805cfc-af42-41cb-bba6-1c39ce72cb26_1024x1024.jpg?v=1607533474\" alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/06_10805cfc-af42-41cb-bba6-1c39ce72cb26_1024x1024.jpg?v=1607533474\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eP6 Pro achieves a more accurate and intuitive operating experience by equipping a newly designed touch screen with lower power consumption and a stronger ability of anti-electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/07_5c333dce-8d56-4cef-afb9-175752c5f174_1024x1024.jpg?v=1607533580\" alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/07_5c333dce-8d56-4cef-afb9-175752c5f174_1024x1024.jpg?v=1607533580\"\u003e Refined amplification circuit by delicately selected components matches the improved dynamic range of the R-2R DAC to achieve no compromise.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/08_efcca9a7-b7d1-4ad3-84b0-87e7d8dd60ee_1024x1024.jpg?v=1607533649\"\u003e\u003c\/div\u003e\n\u003cp\u003eFurther optimized Luxury \u0026amp; Precision Lossless Matrix Volume Control System (LLMVS) achieves lossless dynamics even at the lowest volume.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/09_c8b4eaff-a1ba-465b-a02d-a1eb6cb462be_1024x1024.jpg?v=1607533621\" alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\"\u003e\u003c\/p\u003e\n\u003cp\u003eImproved Bluetooth module with protocol stack and FPGA clock\u003c\/p\u003e\n\u003cp\u003eBetter Bluetooth audio algorithm\u003c\/p\u003e\n\u003cp\u003eMore accurate FPGA clock\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_3579e921-ddc9-468c-9bd5-a191d9edd92b_1024x1024.jpg?v=1607533700\" alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_3579e921-ddc9-468c-9bd5-a191d9edd92b_1024x1024.jpg?v=1607533700\"\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eProprietary minimalist non-Android operating system\u003c\/p\u003e\n\u003cp\u003eRunning under extremely low CPU to eliminate the electromagnetic interference to analog circuits\u003c\/p\u003e\n\u003cp\u003eUltra-low power consumption and supply the most power to the analog circuit\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Luxury Precision P6 Pro Advanced Discrete R-2R Portable Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_62f3d2bc-0da2-45c2-9219-0862c55f5e5c_1024x1024.jpg?v=1607533734\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":32641936752702,"sku":"","price":3899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/products\/03_a9cf6ea0-f116-413b-b70f-d74eaea75b05.png?v=1607647250"},{"product_id":"luxury-precision-e7","title":"Luxury Precision  E7 (AKM4497) with free case","description":"\u003ch3\u003eLuxury Precision E7\u003c\/h3\u003e\n\n\u003cstyle\u003e.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }\u003c\/style\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe 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none;\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_fef2ef45-eebe-407d-a7e9-3d3dfc3f5d72.jpg?v=1706888108\"\u003e \u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Luxury Precision  E7, the new 7 series modular flagship DAP - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20_efa189c5-ffa0-4e81-8d4e-30006f9823b3.jpg?v=1706888122\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20_efa189c5-ffa0-4e81-8d4e-30006f9823b3.jpg?v=1706888122\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Exclusive Edition","offer_id":47542331736354,"sku":"","price":4099.0,"currency_code":"USD","in_stock":true},{"title":"Exclusive Edition with additional AD1955","offer_id":49832422277410,"sku":null,"price":4898.0,"currency_code":"USD","in_stock":true},{"title":"Exclusive Edition with additional 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With the choice of two tube timbers, and when the tube timbers are available to all analog outputs including but not limited to line out, the useability of the vacuum tube installation is expanded to a different horizon.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col start=\"2\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003eN3Ultra used a pair of vintage NOS Raytheon JAN6418 in the tube timbre circuit. Unlike the N3Pro, the JAN6418 tube timbre now applies to all FOUR analog outputs, namely the 3.5mm single-ended phone out, 4.4mm balanced phone out, 3.5mm single-ended line out, and 4.4mm balanced line out.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ciframe width=\"1024\" height=\"600\" src=\"https:\/\/www.youtube.com\/embed\/R9pQ7DdxxKU?si=KxBfrOER-aePmo9E\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen\u003e\u003c\/iframe\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cimg style=\"float: none;\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_01.jpg?v=1711571961\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_02.jpg?v=1711571961\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" style=\"margin-bottom: 16px; 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float: none;\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_06.jpg?v=1711572421\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_06.jpg?v=1711572421\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_07.jpg?v=1711572421\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_07.jpg?v=1711572421\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_08.jpg?v=1711572421\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_08.jpg?v=1711572421\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_09.jpg?v=1711572421\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_09.jpg?v=1711572421\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_10.jpg?v=1711572421\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_10.jpg?v=1711572421\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_11.jpg?v=1711572720\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" style=\"margin-bottom: 16px; float: none;\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_11.jpg?v=1711572720\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_12.jpg?v=1711572720\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" style=\"margin-bottom: 16px; float: none;\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_12.jpg?v=1711572720\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_13.jpg?v=1711572719\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" style=\"margin-bottom: 16px; float: none;\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_13.jpg?v=1711572719\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_14.jpg?v=1711572720\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" style=\"margin-bottom: 16px; float: none;\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_14.jpg?v=1711572720\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_15.jpg?v=1711572720\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" style=\"margin-bottom: 16px; 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float: none;\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_17.jpg?v=1711572720\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_18.jpg?v=1711572720\" alt=\"Cayin N3Ultra Triple Timbre Digital Audio Player - MusicTeck\" style=\"margin-bottom: 16px; float: none;\" data-mce-fragment=\"1\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N3Ultra_Website_Data_18.jpg?v=1711572720\"\u003e\n\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":47785380544802,"sku":null,"price":449.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Image_20240302082814.jpg?v=1710686675"},{"product_id":"astell-kern-sp3000t-a-ultima-vacuum-tube-digital-audio-player","title":"Astell\u0026Kern SP3000T A\u0026Ultima Vacuum Tube Digital Audio Player","description":"\u003ch3\u003eAstell\u0026amp;Kern SP3000T A\u0026amp;Ultima Vacuum Tube Digital Audio Player\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDAP with Snapdragon 6125 8-Core CPU\u003c\/li\u003e\n\u003cli\u003eFeatures 316L Stainless Steel with 99.9% pure Silver-plating\u003c\/li\u003e\n\u003cli\u003eFeatures Dual RAYTHEON JAN6418 MIL-SPEC vintage vacuum tubes\u003c\/li\u003e\n\u003cli\u003eTriple Amp System (OP-AMP\/Tube\/Hybrid Amp Mode)\u003c\/li\u003e\n\u003cli\u003e3-Step tube current options\u003c\/li\u003e\n\u003cli\u003eComplete separation of digital and analog signal processing\u003cbr\u003e(uses [x2] AK4499EX flagship DAC chips and [x2] AK4191EQ)\u003c\/li\u003e\n\u003cli\u003eFeatures VU meter user interface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Astell\u0026amp;Kern SP3000T A\u0026amp;amp;Ultima Vacuum Tube Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/astell-kern-sp3000t-banner_1024x1024.jpg?v=1708980011\"\u003e\u003c\/div\u003e\n\u003ch3\u003eANALOG WARMTH, DIGITAL PRECISION\u003c\/h3\u003e\n\u003cp\u003eAstell\u0026amp;Kern's ethos of producing immersive sound from high-resolution original music stands as a testament to the spirit of innovation and excellence embodied in the A\u0026amp;ultima series. Their goal was to surpass the impeccable design and high-resolution sound of their previous flagship SP3000 by crafting an audio player that truly captures the emotion and resonance of music.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"Astell\u0026amp;amp;Kern SP3000T A\u0026amp;amp;Ultima Vacuum Tube Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/astell-kern-sp3000t-features_1024x1024.jpg?v=1709150982\"\u003e\u003c\/div\u003e\n\u003ch3\u003eTHE ESSENCE OF ANALOG\u003c\/h3\u003e\n\u003cp\u003eDeveloped with this vision in mind, the A\u0026amp;ultima SP3000T channels the profound emotion and lasting essence of analog audio. The integration of a real vacuum tube creates an authentic analog sound complemented by cutting-edge audio technology such as TERATON ALPHA for an immersive auditory experience.\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Astell\u0026amp;Kern SP3000T A\u0026amp;amp;Ultima Vacuum Tube Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0023\/9255\/5595\/files\/astell-kern-sp3000t-vu_1024x1024.jpg?v=1708981263\"\u003e\u003c\/div\u003e\n\u003ch3 style=\"text-align: start;\" data-mce-style=\"text-align: start;\"\u003eTHREE DIFFERENT AMP MODES\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\n\u003cu\u003eTube Amp Mode\u003c\/u\u003e\u003cbr\u003e\u003cspan\u003eThe SP3000T features Dual RAYTHEON JAN6418 MIL-SPEC Vintage Vacuum Tubes. Tube Amp Mode provides a uniquely warm and soothing tone, typically seen with vintage tube amplifiers.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cu\u003eOp-Amp Mode\u003c\/u\u003e\u003cbr\u003e\u003cspan\u003eThe SP3000T also contains a separate op-amp. This proven op-amp technology was developed over the years for Astell\u0026amp;Kern’s digital audio player lines and has proven time and again to be the culmination of Astell\u0026amp;Kern’s expertise in amp design, delivering extreme clarity, low noise floor and dynamic sound that Astell\u0026amp;Kern is known for worldwide.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cu\u003eHybrid Amp Mode\u003c\/u\u003e\u003cbr\u003e\u003cspan\u003eFirst debuted in the SP2000T, Hybrid Amp Mode enhances the resolution and clarity of the existing tube amp mode to express more musical detail. This mode, which combines the advantages of retro analog sensibility and high-resolution output, gives you the pleasure of a new tonality, bringing together the best of vacuum tube and op-amp design and technology.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cu\u003eThree-Step Tube Current Adjustment\u003c\/u\u003e\u003cbr\u003e\u003cspan\u003eWhile in tube mode, users can adjust the current flow to the tubes, allowing nuanced changes in the sound profile.\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cspan\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/astell-kern-sp3000t-3-thumb_jpg.webp?v=1712087755\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch3 style=\"text-align: start;\"\u003e\u003cspan\u003eUNCOMPROMISED CHIPSETS\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: start;\"\u003e\u003cu\u003eUse of AKM’s Latest Flagship DAC with Complete Separation of Digital and Analog Signals\u003c\/u\u003e\u003cbr\u003e\u003cspan\u003eLike the A\u0026amp;ultima SP3000, the SP3000T uses Asahi Kasei Microdevices (AKM) latest flagship DAC, the AKM AK4499EX and features a complete separation of digital and analog signals. Most digital players process digital and analog signals together inside the DAC. However, the SP3000 and SP3000T reduce the noise of the digital signal input using the AK4191EQ, a separate digital delta-sigma modulator, and then the AK4499EX DAC processes the analog signals separately.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eBy applying this unique design where digital and analog signal processing is physically separated, it is possible to experience an incredible level of sound that has never been experienced before.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cu\u003eSnapdragon 6125 Octa-Core CPU\u003c\/u\u003e\u003cbr\u003e\u003cspan\u003eThe A\u0026amp;ultima SP3000T is equipped with a Snapdragon 6125 Octa-core processor and 8GB of DDR4 memory, which is twice the amount of RAM commonly used in DAPs. Along with the current Astell\u0026amp;Kern 4th generation, Crimson user interface, the player features a more powerful system that is stable with fast and fluid movement.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: start;\"\u003e\u003cspan\u003eFINEST MATERIAL \u0026amp; CRAFTMANSHIP AS ALWAYS\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: start;\"\u003e\u003cu\u003e316L Stainless Steel with 99.9% Pure Silver Plating\u003c\/u\u003e\u003cbr\u003e\u003cspan\u003eA Stainless Steel body, with 99.9% pure silver plating, gives the SP3000T a classic look that fully complements the vintage tube amp used in the player.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Silver","offer_id":49391430304034,"sku":"","price":2899.0,"currency_code":"USD","in_stock":false},{"title":"Copper","offer_id":49391430336802,"sku":"","price":2899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/astell-kern-sp3000t-0-thumb_jpg.webp?v=1712087767"},{"product_id":"hiby-r4-4-way-hifi-android-dap","title":"HiBy R4 - 4-Way HiFI Android DAP with free R4 strap","description":"\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\" style=\"text-align: start;\"\u003e\n\u003cp\u003e\u003cstrong\u003eHiBy R4 - 4-Way HiFI Android DAP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe HiBy R4 is an entry-level HiFi digital audio player with emphasis on ultimate performance- to-price ratio, while sporting a unique industrial design and a favourable balance of smooth operation, excellent sonics and a rich, intuitive user experience. Suitable for modern and popular music styles, it brings a well-based sonic experience that is enjoying for long-term listening. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_77a05503-d147-4b85-b92a-b077e52a1775.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/2_d84413ba-899e-4fd6-b753-59f7516f9957.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_f001954b-f07e-4580-bcc1-886a08a8e173.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_388ce09a-6c89-4441-94bd-79273fb722d0.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_dba360f0-c256-4448-8c09-6e7b677bb16f.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/6_210fc916-705d-4a72-88c6-fa68fd9eb6a6.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/7_d0c869f7-c82a-4660-9e15-1b1ae402d887.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/8_22a38fa9-4f37-42ff-b2d7-1c7b0c8e23a6.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/9_ea709ac3-ac05-42e2-bfde-d782337907d7.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; 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float: none;\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_ad089e4c-8ec6-486d-b4a7-b8548191817f.jpg?v=1706888037\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_c04159a3-e27c-412e-9eff-4b773916bce1.jpg?v=1706888053\" alt=\"Luxury Precision  E7, the new 7 series modular flagship DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_c04159a3-e27c-412e-9eff-4b773916bce1.jpg?v=1706888053\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Luxury Precision E7, the new 7 series modular flagship DAP - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/571e8dcc565927389c4db103bf014b0.jpg?v=1706888716\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/571e8dcc565927389c4db103bf014b0.jpg?v=1706888716\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Luxury Precision  E7, the new 7 series modular flagship DAP - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_1d57d625-cad5-46d9-a5fc-675cbb34d7c7.jpg?v=1706888081\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_1d57d625-cad5-46d9-a5fc-675cbb34d7c7.jpg?v=1706888081\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\" data-mce-style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Luxury Precision  E7, the new 7 series modular flagship DAP - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_3de5c14e-19ff-4d32-81fc-a39e6c0407f8.jpg?v=1706888094\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_3de5c14e-19ff-4d32-81fc-a39e6c0407f8.jpg?v=1706888094\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_fef2ef45-eebe-407d-a7e9-3d3dfc3f5d72.jpg?v=1706888108\" alt=\"Luxury Precision  E7, the new 7 series modular flagship DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_fef2ef45-eebe-407d-a7e9-3d3dfc3f5d72.jpg?v=1706888108\"\u003e \u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Luxury Precision  E7, the new 7 series modular flagship DAP - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20_efa189c5-ffa0-4e81-8d4e-30006f9823b3.jpg?v=1706888122\" data-mce-style=\"margin-bottom: 16px; float: none;\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20_efa189c5-ffa0-4e81-8d4e-30006f9823b3.jpg?v=1706888122\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Exclusive Edition","offer_id":48900531781922,"sku":"","price":3689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/01_c449e5c5-9606-427c-8e33-7378d0df46f9.png?v=1706887664"},{"product_id":"hiby-r4-4-way-hifi-android-dap-with-free-32g-microsd-card-and-r4-strap-like-new","title":"HiBy R4 - 4-Way HiFI Android DAP with free R4 strap (Like New)","description":"\u003cdiv title=\"Page 1\" class=\"page\"\u003e\n\u003cdiv class=\"layoutArea\"\u003e\n\u003cdiv class=\"column\" style=\"text-align: start;\"\u003e\n\u003cp\u003e\u003cstrong\u003eHiBy R4 - 4-Way HiFI Android DAP\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe HiBy R4 is an entry-level HiFi digital audio player with emphasis on ultimate performance- to-price ratio, while sporting a unique industrial design and a favourable balance of smooth operation, excellent sonics and a rich, intuitive user experience. Suitable for modern and popular music styles, it brings a well-based sonic experience that is enjoying for long-term listening. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_77a05503-d147-4b85-b92a-b077e52a1775.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/2_d84413ba-899e-4fd6-b753-59f7516f9957.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_f001954b-f07e-4580-bcc1-886a08a8e173.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_388ce09a-6c89-4441-94bd-79273fb722d0.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_dba360f0-c256-4448-8c09-6e7b677bb16f.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/6_210fc916-705d-4a72-88c6-fa68fd9eb6a6.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/7_d0c869f7-c82a-4660-9e15-1b1ae402d887.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/8_22a38fa9-4f37-42ff-b2d7-1c7b0c8e23a6.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/9_ea709ac3-ac05-42e2-bfde-d782337907d7.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_b8af1794-19c1-4a72-b65e-af612d52b348.jpg?v=1716390172\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_a6290a79-5096-461e-bce9-69afa5000f96.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_a82a89b3-c183-4659-8ad3-f2ef0a2e9972.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_8f542e27-0011-4d50-8223-359c4c63281b.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_778753a6-29be-4cb9-8ed2-af73df2a985e.jpg?v=1716390173\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_5b03a4ee-f9db-4afe-b485-7dc38c7fa3cf.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16_8bcc14ad-d60f-454f-9500-3f2db78ad0f0.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_f70974d8-7e70-4b20-9c7a-f34f51b84e4e.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_38a59bc8-02ca-4d6a-94c0-3b43a30f66d8.jpg?v=1716390173\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_9d4b9f27-6351-4974-a21f-d9ba68e7b624.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20_27e5c1a8-9242-4952-94c2-8d3a151eea1d.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/21_1059053b-ca4d-45e7-9ce6-c119e825cc17.jpg?v=1716390172\" alt=\"HiBy R4 - 4-Way HiFI Android DAP - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e","brand":"MusicTeck","offers":[{"title":"Black","offer_id":49157353210146,"sku":"","price":199.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":49157353242914,"sku":"","price":199.0,"currency_code":"USD","in_stock":false},{"title":"Orange","offer_id":49157353275682,"sku":"","price":199.0,"currency_code":"USD","in_stock":false},{"title":"Green","offer_id":49157353308450,"sku":"","price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/R4-black-_1.jpg?v=1724174958"},{"product_id":"cayin-n6iii-master-quality-digital-audio-player-motherboard-c201","title":"Cayin N6iii Digital Audio Player with Audio Motherboard C201","description":"\u003cp\u003eThe N6iii features a 4.97-inch display, noticeably larger than the 4.2-inch screen on the\u003cbr\u003eN6ii but well within the one-handed operation limit. To avoid getting bulkier, Cayin eliminated any structural extension around the chassis, giving the front an all-screen appearance. To minimize the width of the DAP, the playback control buttons, and volume knob are tucked beneath the screen. The curved sides improve grip, ensuring that even with a slightly larger screen, the device remains comfortable to hold. As a result, the N6iii delivers a superior visual and control experience, while its size increase is minimal. In today’s era of ever-larger DAPs, the N6iii retains excellent portability.\u003c\/p\u003e\n\u003cp\u003eOne of the N6iii’s most significant design breakthroughs is the development of a new\u003cbr\u003equick-release locking mechanism to swap the audio motherboards swiftly. Fortunately, we have dealt with a similar problem when we develop C9ii and we can modify the “tool-free” quick-release latch into a three-point locking mechanism with a self-locking push-button system, completely doing away with the need for screws. You can watch the video below to see how incredibly easy it is to switch audio motherboards on the N6iii.\u003c\/p\u003e\n\u003cp\u003eThe N6iii also has a unique antenna design. In earlier models like the N6ii, the antenna was integrated into the upper back section of the device, with relatively low signal gain to avoid interference. In more recent models (N8ii, N7, N30LE), Cayin adopted an external ring antenna placed on the top of the device, providing high gain and interference-free audio circuitry for a better online streaming experience. For the N6iii, due to strict size limitations, the antenna has been moved to a semi-exposed area, right beneath the top panel of the N6iii DAP. While this placement results in a slightly lower gain than the external antenna design used in N7.N8ii and N30LE, it offers a significant improvement over the previous N6ii without increasing the length of the DAP. It offers excellent streaming performance with minimal interference with analog audio processing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe C201 Audio Motherboards\u003c\/strong\u003e\u003cbr\u003eCayin has adopted a new naming convention given the arrival of Gen2 Audio Motherboards.  The new naming convention consists of an initial letter followed by three digits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe first letter corresponds to the DAC chip manufacturer’s initial, such as C, E, A, etc. (same as the N6ii).\u003c\/li\u003e\n\u003cli\u003eThe second digit is the generation code. For audio motherboards that will be used in N6iii, this will always be 2, representing the second-generation audio motherboard design.\u003c\/li\u003e\n\u003cli\u003eThe third and fourth digits are serial numbers. For example, C201 represents the first application of a second-generation audio motherboard using Cirrus Logic (CS) chips. Currently, the DAC chip is the CS43198.  Hypothetically, if we develop another audio motherboard for N6iii with CS43131, it would be named C202.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eThe Gen2 Audio Motherboard is not backward compatible with the first generation N6ii Audio Motherboards.   To accommodate the audio technologies we have mastered in the past 5 years, we need to use a larger PCB in the new generation Audio Motherboard.  This is like playing a zero-sum game: when we increase the PCB, we need to make the DAP bigger, and then it becomes less portable.  After a lengthy industrial design process, we finalized the N6iii physical design with the following attributes:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eN6iii over dimension (126mm x 77.8mm x 23mm): 26.8% increased from N6ii\u003c\/li\u003e\n\u003cli\u003eN6iii battery (9000mAH @3.8V):  52.5% increased from N6ii\u003c\/li\u003e\n\u003cli\u003eN6iii Audio Motherboard PCB: ~30.9% increased from N6ii (based on C201)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFirst up is the N6iii’s debut audio motherboard, the C201. We can summarize the standout features with a few key terms:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eParallel Full-Differential Matrix DAC\u003c\/li\u003e\n\u003cli\u003eHigh-precision Cascade Volume Control\u003c\/li\u003e\n\u003cli\u003eParallel Amplifier\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_Website_Data_Part_I_copy_aefb7491-dae2-40ba-836e-6f7ce224c4da.jpg?v=1731431333\" alt=\"Cayin N6iii Master Quality Digital Audio Player - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg alt=\"Cayin N6iii Master Quality Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_Website_Data_Part_II_copy.jpg?v=1731431506\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003cimg alt=\"Cayin N6iii Master Quality Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_Website_Data_Part_III_copy.jpg?v=1731431637\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Reivew: \u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-modular-digital-player.27786\/reviews#review-36892\"\u003eCayin N6III Modular Digital Player\u003c\/a\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca rel=\"noopener\" title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-modular-digital-player.27786\/reviews#review-36892\" target=\"_blank\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N6III Modular Digital Player\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.31.58_PM_480x480.png?v=1754077080\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Review: \u003c\/strong\u003e\u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-master-quality-digital-audio-player.27854\/reviews#review-36950\" target=\"_blank\"\u003e\u003cstrong\u003eExcellent Package, Good Choice with Intriguing Future Promise from Future Motherboards in Crowded Mi\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-master-quality-digital-audio-player.27854\/reviews#review-36950\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N6III Modular Digital Player\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.36.37_PM_480x480.png?v=1754077133\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49324339724578,"sku":"","price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii-2_1189x1642_4e0164e7-faaf-47a7-a5af-f4397730ba59.jpg?v=1733593095"},{"product_id":"lotoo-paw-gt2-new-reference-portable-music-players","title":"Lotoo PAW GT2 New Reference Portable Music Players (with free LTTP)","description":"\u003ch3 class=\"p1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eLotoo PAW GT2: The New Reference in Portable Music Players\u003c\/h3\u003e\n\u003cstyle\u003e.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }\u003c\/style\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/xd_ljzxhg-0?si=WLVNcTy2DdGY6zCD\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThe PAW GT2 marks a new chapter in Lotoo’s pursuit of portable audio excellence. By merging powerful performance with sleek, compact dimensions, it sets a new benchmark for the brand's innovation in handheld music players.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Beyond Proportions\u003c\/strong\u003e\u003cbr\u003eWith its innovative, ingenious “sandwich structure”, the GT2 maximizes isolation and shielding, ensuring the purest sound experience possible. Its unprecedentedly low distortion, combined with an exceptional 133dB signal-to-noise ratio (SNR), delivers unmatched clarity to preserve the sonic precision. The output power has been  boosted to an impressive 1000mW per channel. While many handheld players opt for lower power, the GT2 goes beyond, offering music with depth and precision like never before.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eAchieving this balance between high SNR and robust output power was a significant engineering feat, but it’s one that Lotoo fully embraced. The result is the PAW GT2 — a palm-sized powerhouse delivering uncompromised sound quality and performance.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/DSC_8360_1024x1024.jpg?v=1730469098\" alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eWireless High-Res Audio Transmission\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003ePreviously, Mjolnir users had the exclusive preview of Lotoo’s cutting-edge self-developed transmission technology, and now, the GT2 is LTTP-enabled. Lotoo Tele Transport Protocol (LTTP) is Lotoo’s proprietary wireless high-definition audio transmission protocol. Supporting high-bitrate, lossless audio, LTTP delivers high resolution 96kHz\/24bit and lossless 48kHz\/24bit audio with a transmission bitrate up to 1.5Mbps, fully utilizing available bandwidth.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCompatible across all major platforms — iOS, macOS, Android, and Windows — LTTP ensures seamless connectivity with smartphones, tablets, PCs, and Mac computers. From now on, LTTP wireless technology will be integrated into all upcoming Lotoo products.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/LTTP_1024x1024.jpg?v=1730469251\" alt=\"The PAW GT2 marks a new chapter in Lotoo’s pursuit of portable audio excellence. By merging powerful performance with sleek, compact dimensions, it sets a new benchmark for the brand's innovation in handheld music players.\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Performance and Maximized DAC Chip Utilization\u003c\/strong\u003e\u003cbr\u003eLotoo’s engineering team strives to fully unlock the potential of every DAC chip, leaving nothing wasted. This dedication ensures the highest possible performance from the AK4191EQ and dual AK4499EX DAC chips in the GT2. The GT2 supports true 768kHz PCM and DSD512, setting a new standard in audio fidelity.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AK4137EQ upsampling chip is designed for hardware-based upsampling and seamless conversion between DSD and PCM formats.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"The PAW GT2 marks a new chapter in Lotoo’s pursuit of portable audio excellence. By merging powerful performance with sleek, compact dimensions, it sets a new benchmark for the brand's innovation in handheld music players.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/DAC_1024x1024.jpg?v=1730469220\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFeatured Specs\u003c\/strong\u003e\u003cbr\u003eScreen: 800x480 4-inch touch screen\u003cbr\u003eWeight: 388g\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eAudio Specifications(Headphone - 4.4 mm balanced)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMax output level\u003c\/strong\u003e +20.3 dBu (S Mode)\u003cbr\u003e\u003cstrong\u003eMax output power\u003c\/strong\u003e 1000mW\/ch (32Ω load) 620mW\/ch (100Ω load) 210mW\/ch (300Ω load) 104mW\/ch (600Ω load)\u003cbr\u003e\u003cstrong\u003eChannel Isolation\u003c\/strong\u003e 122dB\u003cbr\u003e\u003cstrong\u003eFreq Response \u003c\/strong\u003e+0.006\/-0.04 dB (20~20kHz)\u003cbr\u003e\u003cstrong\u003eSNR\u003c\/strong\u003e 133dB (20~20kHz, A-weight)\u003cbr\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e 0.00013% @1kHz (20~20kHz, A-weight, no load)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eAudio Specifications(Headphone- 3.5 mm unbalanced)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMax output level\u003c\/strong\u003e +14.2 dBu (S Mode)\u003cbr\u003e\u003cstrong\u003eMax output power\u003c\/strong\u003e 460mW\/ch (32Ω load) 156mW\/ch (100Ω load)\u003cbr\u003e\u003cstrong\u003eFreq Response \u003c\/strong\u003e+0.004\/-0.05 dB (20~20kHz)\u003cbr\u003e\u003cstrong\u003eSNR\u003c\/strong\u003e 129dB (20~20kHz, A-weight)\u003cbr\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e 0.00020% @1kHz (20~20kHz, A-weight, no load)\u003cbr\u003e\u003cstrong\u003eMin Noise Level\u003c\/strong\u003e 0.8uV\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/01_f54abe79-00ef-4ca9-bde4-50f3b3fa9d2c.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/02_f33ee7c4-298c-492c-97e3-64b06178724f.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/03_84dfb162-47c6-4b8f-aff3-16e4aeb9d3c2.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/04_b936915a-776d-49e8-8720-9d70cf32a0af.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/05_15a24459-1af7-43ac-a0e7-4d21b1692bee.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/06_348f436a-f644-4bd1-a648-2c774d7f434e.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/07_ea0830a4-62de-4abe-91aa-606ce90c64e7.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/08_68f36505-a165-454e-a248-1f8d4a05b591.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/09_1ff46542-6ed1-48cf-b241-861fb9f45799.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_7b88a3cd-3ed2-4f8c-b263-3ddaaca75477.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_d9f841e5-7523-4329-8b19-aaee5f149b86.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_7126e95c-ace9-46fc-8e34-cc3779588ec0.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_e3047047-d0b1-407d-bc4a-6978bcd39c27.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_15da146c-d470-4f7a-b13e-09afdfa45a50.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_86ee1cc1-86cc-400c-8a4f-14ba1ae8f864.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16_411fca6d-50b0-4122-8445-7e8c00539eb5.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_0b676b32-7f2a-4551-8da5-f519c19099af.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_796f4fed-0991-4442-ad1f-3f55ad1a7af9.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_f60a6733-e0fd-4167-8455-c73f12d917f3.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/p01-en.jpg?v=1731708938\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/p02jpg.jpg?v=1731708937\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Review: \u003c\/strong\u003e\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-37466\" title=\"Lotoo Paw Gold Touch 2 (GT2)\" target=\"_blank\"\u003e\u003cstrong\u003eBeauty in the beast...\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-37466\" target=\"_blank\" title=\"Lotoo Paw Gold Touch 2 (GT2)\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.44.55_PM_480x480.png?v=1754077701\" alt=\"Lotoo Paw Gold Touch 2 (GT2)\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Review: \u003c\/strong\u003e\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-36333\" title=\"Lotoo Paw Gold Touch 2 (GT2)\" target=\"_blank\"\u003e\u003cstrong\u003eNeutrality \"marries\" power\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-36333\" target=\"_blank\" title=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-37466\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.47.14_PM_480x480.png?v=1754077755\" alt=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-37466\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49284928241954,"sku":null,"price":3200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/image-7.png?v=1730469798"},{"product_id":"lotoo-paw-gt2-new-reference-portable-music-players-like-new","title":"Lotoo PAW GT2 New Reference Portable Music Players (Like New) (with free LTTP)","description":"\u003ch3 class=\"p1\"\u003e\n\u003cmeta charset=\"utf-8\"\u003eLotoo PAW GT2: The New Reference in Portable Music Players\u003c\/h3\u003e\n\u003cstyle\u003e.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }\u003c\/style\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/xd_ljzxhg-0?si=WLVNcTy2DdGY6zCD\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003eThe PAW GT2 marks a new chapter in Lotoo’s pursuit of portable audio excellence. By merging powerful performance with sleek, compact dimensions, it sets a new benchmark for the brand's innovation in handheld music players.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Beyond Proportions\u003c\/strong\u003e\u003cbr\u003eWith its innovative, ingenious “sandwich structure”, the GT2 maximizes isolation and shielding, ensuring the purest sound experience possible. Its unprecedentedly low distortion, combined with an exceptional 133dB signal-to-noise ratio (SNR), delivers unmatched clarity to preserve the sonic precision. The output power has been  boosted to an impressive 1000mW per channel. While many handheld players opt for lower power, the GT2 goes beyond, offering music with depth and precision like never before.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eAchieving this balance between high SNR and robust output power was a significant engineering feat, but it’s one that Lotoo fully embraced. The result is the PAW GT2 — a palm-sized powerhouse delivering uncompromised sound quality and performance.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/DSC_8360_1024x1024.jpg?v=1730469098\" alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eWireless High-Res Audio Transmission\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003ePreviously, Mjolnir users had the exclusive preview of Lotoo’s cutting-edge self-developed transmission technology, and now, the GT2 is LTTP-enabled. Lotoo Tele Transport Protocol (LTTP) is Lotoo’s proprietary wireless high-definition audio transmission protocol. Supporting high-bitrate, lossless audio, LTTP delivers high resolution 96kHz\/24bit and lossless 48kHz\/24bit audio with a transmission bitrate up to 1.5Mbps, fully utilizing available bandwidth.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eCompatible across all major platforms — iOS, macOS, Android, and Windows — LTTP ensures seamless connectivity with smartphones, tablets, PCs, and Mac computers. From now on, LTTP wireless technology will be integrated into all upcoming Lotoo products.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/LTTP_1024x1024.jpg?v=1730469251\" alt=\"The PAW GT2 marks a new chapter in Lotoo’s pursuit of portable audio excellence. By merging powerful performance with sleek, compact dimensions, it sets a new benchmark for the brand's innovation in handheld music players.\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eHigh Performance and Maximized DAC Chip Utilization\u003c\/strong\u003e\u003cbr\u003eLotoo’s engineering team strives to fully unlock the potential of every DAC chip, leaving nothing wasted. This dedication ensures the highest possible performance from the AK4191EQ and dual AK4499EX DAC chips in the GT2. The GT2 supports true 768kHz PCM and DSD512, setting a new standard in audio fidelity.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AK4137EQ upsampling chip is designed for hardware-based upsampling and seamless conversion between DSD and PCM formats.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"float: none;\" alt=\"The PAW GT2 marks a new chapter in Lotoo’s pursuit of portable audio excellence. By merging powerful performance with sleek, compact dimensions, it sets a new benchmark for the brand's innovation in handheld music players.\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/DAC_1024x1024.jpg?v=1730469220\"\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFeatured Specs\u003c\/strong\u003e\u003cbr\u003eScreen: 800x480 4-inch touch screen\u003cbr\u003eWeight: 388g\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eAudio Specifications(Headphone - 4.4 mm balanced)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMax output level\u003c\/strong\u003e +20.3 dBu (S Mode)\u003cbr\u003e\u003cstrong\u003eMax output power\u003c\/strong\u003e 1000mW\/ch (32Ω load) 620mW\/ch (100Ω load) 210mW\/ch (300Ω load) 104mW\/ch (600Ω load)\u003cbr\u003e\u003cstrong\u003eChannel Isolation\u003c\/strong\u003e 122dB\u003cbr\u003e\u003cstrong\u003eFreq Response \u003c\/strong\u003e+0.006\/-0.04 dB (20~20kHz)\u003cbr\u003e\u003cstrong\u003eSNR\u003c\/strong\u003e 133dB (20~20kHz, A-weight)\u003cbr\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e 0.00013% @1kHz (20~20kHz, A-weight, no load)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eAudio Specifications(Headphone- 3.5 mm unbalanced)\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMax output level\u003c\/strong\u003e +14.2 dBu (S Mode)\u003cbr\u003e\u003cstrong\u003eMax output power\u003c\/strong\u003e 460mW\/ch (32Ω load) 156mW\/ch (100Ω load)\u003cbr\u003e\u003cstrong\u003eFreq Response \u003c\/strong\u003e+0.004\/-0.05 dB (20~20kHz)\u003cbr\u003e\u003cstrong\u003eSNR\u003c\/strong\u003e 129dB (20~20kHz, A-weight)\u003cbr\u003e\u003cstrong\u003eTHD+N\u003c\/strong\u003e 0.00020% @1kHz (20~20kHz, A-weight, no load)\u003cbr\u003e\u003cstrong\u003eMin Noise Level\u003c\/strong\u003e 0.8uV\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/01_f54abe79-00ef-4ca9-bde4-50f3b3fa9d2c.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/02_f33ee7c4-298c-492c-97e3-64b06178724f.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/03_84dfb162-47c6-4b8f-aff3-16e4aeb9d3c2.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/04_b936915a-776d-49e8-8720-9d70cf32a0af.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/05_15a24459-1af7-43ac-a0e7-4d21b1692bee.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/06_348f436a-f644-4bd1-a648-2c774d7f434e.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/07_ea0830a4-62de-4abe-91aa-606ce90c64e7.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/08_68f36505-a165-454e-a248-1f8d4a05b591.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/09_1ff46542-6ed1-48cf-b241-861fb9f45799.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_7b88a3cd-3ed2-4f8c-b263-3ddaaca75477.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_d9f841e5-7523-4329-8b19-aaee5f149b86.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_7126e95c-ace9-46fc-8e34-cc3779588ec0.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_e3047047-d0b1-407d-bc4a-6978bcd39c27.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_15da146c-d470-4f7a-b13e-09afdfa45a50.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_86ee1cc1-86cc-400c-8a4f-14ba1ae8f864.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16_411fca6d-50b0-4122-8445-7e8c00539eb5.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_0b676b32-7f2a-4551-8da5-f519c19099af.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_796f4fed-0991-4442-ad1f-3f55ad1a7af9.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_f60a6733-e0fd-4167-8455-c73f12d917f3.jpg?v=1731708697\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/p01-en.jpg?v=1731708938\"\u003e\u003cimg alt=\"Lotoo PAW GT2 New Reference Portable Music Players - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/p02jpg.jpg?v=1731708937\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Review: \u003c\/strong\u003e\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-37466\" title=\"Lotoo Paw Gold Touch 2 (GT2)\" target=\"_blank\"\u003e\u003cstrong\u003eBeauty in the beast...\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-37466\" title=\"Lotoo Paw Gold Touch 2 (GT2)\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.44.55_PM_480x480.png?v=1754077701\" alt=\"Lotoo Paw Gold Touch 2 (GT2)\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Review: \u003c\/strong\u003e\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-36333\" title=\"Lotoo Paw Gold Touch 2 (GT2)\" target=\"_blank\"\u003e\u003cstrong\u003eNeutrality \"marries\" power\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-36333\" title=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-37466\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.47.14_PM_480x480.png?v=1754077755\" alt=\"https:\/\/www.head-fi.org\/showcase\/lotoo-paw-gt2.27746\/reviews#review-37466\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49389689438498,"sku":null,"price":2720.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/image-7.png?v=1730469798"},{"product_id":"hiby-r3-ii-2025-portable-hi-fi-digital-audio-player-music-player","title":"HiBy R3 II 2025 Portable Hi-Fi Digital Audio Player Music Player","description":"\u003cp\u003eNote:\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eHow to disable the volume lock:\u003cbr\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003eTo disable the volume lock, go to the “System\" setting and \"About\" screen, and tap the firmware number continuously to activate Developer Mode. The \"Developer Options\" will appear at the bottom of the \"System\" screen. From the \"Developer Options,\" you can disable the \"Volume Lock\" option.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_45763df5-1170-41cb-897c-79769bb9feb9.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/2_1ef0106f-11ac-4fe2-abde-5f9c8abd7897.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_5508c82a-0ec9-4ba6-ace8-27b082e8e503.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_56144f8a-89ab-40b3-9723-fa8f1320c3fd.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_7748beb1-261b-4190-8d4c-6b8c99053ff8.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/6_f96a9363-30d6-4647-8925-5ddfe13912ed.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/7_f7c20497-8d60-4451-8309-d8f8f7a33940.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/8_e8337523-9102-49fd-b074-8cd4d4217c38.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/9_213829ae-09e6-47c6-8716-8fd5e262bb75.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_e6ae6caa-bbdf-4a91-b8d8-5f9262859faa.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_db9327d2-ee0f-442c-bc3a-d19c757f9bec.jpg?v=1733501908\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_b0e4d5cb-b847-42de-a22c-6d14b84a1f83.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_a2d7dbf7-3cf4-49b0-90cf-68da69f1bef9.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_03bb116c-4f34-49a5-ac90-b1d8d3740dda.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_31642a8f-ca24-4b2b-864f-9aebe3e4f9b9.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16_3f2d9723-2de3-4139-a76d-e28a1f4aee0e.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_819cb335-d23b-403f-8ec9-737afaece7d4.jpg?v=1733501909\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_307642be-6e33-4ac9-bd6c-381c66c6a35d.jpg?v=1733501909\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Black","offer_id":49404602253602,"sku":"","price":159.0,"currency_code":"USD","in_stock":false},{"title":"Silver","offer_id":49404602286370,"sku":"","price":159.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":49404602319138,"sku":"","price":159.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_e1a58123-c811-4b83-8a19-f042a288f3d8.png?v=1733501771"},{"product_id":"hiby-r6-pro-max","title":"HiBy R6 Pro Max Portable HD Lossless Music Player","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_e0141d91-0eb6-4da2-b428-3ad5b267a0d4.jpg?v=1734471489\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/2_f6ecce42-7266-4fb5-8718-4987150c781e.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_f338cee3-295b-4302-8035-57d5d7f7bd4c.jpg?v=1734471489\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_d45f82e6-c92d-42be-82a3-a2b028aea8c2.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_c72b7ae2-d57e-4c79-b607-c323ee872310.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/6_8dbdc949-6b3e-43f7-9113-7a0313fca943.jpg?v=1734471489\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/7_fe5ce500-fcb8-422f-a4cf-ca71dd6a5a23.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/8_a7be7f52-a52a-4b15-bf45-6cd6321cd6f8.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/9_1d5ee6d0-a021-453b-9088-2fc6494e8705.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_cd6cd5de-8752-472f-8c28-e73e5c1759ce.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_74d38cf2-e2bf-4821-a4f5-fc66237324c4.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_07e4c54c-ad93-4a60-825d-d7bb2c475c57.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_5cffcffa-0c1b-4469-aba6-7b496d3024cb.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_1a2ea44e-c865-4acb-abae-daa3b89803a4.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_6ba01ed3-e268-45aa-b33e-1b4d4d6e0e47.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16_72814afb-fd15-4388-a967-9ebe274a9509.jpg?v=1734471489\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_06aa0ca5-b92e-4486-b9c1-052369361d8b.jpg?v=1734471489\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_319b18b0-50b2-4e0a-8f0a-bd1ae7960fa2.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_e8e4ce96-c243-4d39-8fc1-10f9f5a2aea5.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20_fa8bd3e2-28d1-482d-b63e-ef6d672e6379.jpg?v=1734471489\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/21_9a0c951d-9083-4947-99bf-f68394b67643.jpg?v=1734471489\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/22_b2b66b9d-84f4-4a7a-a1ba-1f18fcdc3105.jpg?v=1734471489\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/23_4917af64-cb27-41a6-9f7f-a64ccef4f8ca.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/24_1e1b6fe6-fca9-43a6-beb8-7c5143e3548c.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/25_fdf650b4-f967-4b66-a429-5fe8bc97101a.jpg?v=1734471488\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/26_66397f4f-fd90-4545-b3de-6ce3fb038ae2.jpg?v=1734471489\" alt=\"HiBy R6 Pro Max Portable HD Lossless Music Player\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Comparison.jpg?v=1734472134\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Blue","offer_id":49430480617762,"sku":"","price":899.0,"currency_code":"USD","in_stock":false},{"title":"Black","offer_id":49430480650530,"sku":"","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Blue2.png?v=1734471331"},{"product_id":"shanling-m8t-digital-audio-player","title":"Shanling M8T Digital Audio Player with free Leather Case","description":"\u003cp\u003e\u003cstrong\u003eM8T Specification\u003c\/strong\u003e\u003cbr\u003e- Newly Upgraded Android 13, Open System with Google Play Store\u003cbr\u003e- Qualcomm Snapdragon 665 CPU\u003cbr\u003e- 6GB RAM + 128GB Internal memory + MicroSD Card slot\u003cbr\u003e- DAC Setup 2×4499EX DAC \u0026amp;amp; 2×4191EQ\u003cbr\u003e- AMP Setup AD8397 + OPA1612 + ADA45253\u003cbr\u003e- Tube Setup 2x JAN6418 (Expected lifespan at 5000 hours)\u003cbr\u003e- Can switch between two Tube Outputs (Triode\/Linear) and pure Transistor Output\u003cbr\u003e- Display 6.0-inch 1080x2160 Sharp\u003cbr\u003e- Same Body Construction as M9 \/ M9 Plus\u003cbr\u003e- Dimensions 147 x 82 x 22mm\u003cbr\u003e- Weight 383g\u003cbr\u003e- Bluetooth 5.0\u003cbr\u003e- Wifi 2.4G\/5G\u003cbr\u003e- XMOS XU316 USB Input\u003cbr\u003e- 8350 mAh Battery\u003cbr\u003e- QC3.0 \u0026amp;amp; PD2.0 quick charging\u003cbr\u003e- 15h Single-Ended \/ 13 h Balanced\u003cbr\u003e- 3.5mm \u0026amp;amp; 4.4mm Output\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T01.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T02.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T03.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T04.jpg?v=1738084308\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T05.jpg?v=1738084308\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T06.jpg?v=1738084308\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T07.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T08.jpg?v=1738084308\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T09.jpg?v=1738084308\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T10.jpg?v=1738084308\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T11.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T12.jpg?v=1738084308\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T13.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T14.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T15.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T16.jpg?v=1738084308\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/M8T17.jpg?v=1738084309\" alt=\"Shanling M8T Digital Audio Player - MusicTeck\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Review: \u003c\/strong\u003e\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/shanling-m8t-flagship-shanling-portable-android-player-with-tubes.27902\/reviews#review-37092\" title=\"Shanling M8T\" target=\"_blank\"\u003e\u003cstrong\u003eShanling M8T\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003ca href=\"https:\/\/www.head-fi.org\/showcase\/shanling-m8t-flagship-shanling-portable-android-player-with-tubes.27902\/reviews#review-37092\" target=\"_blank\" title=\"Head-Fi Review: Shanling M8T\" rel=\"noopener\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-07-31_at_12.30.45_PM_480x480.png?v=1753979532\" alt=\"Head-Fi Review: Shanling M8T\" style=\"float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Black","offer_id":49594202161442,"sku":"","price":1349.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":49594202194210,"sku":"","price":1349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2024-12-20_at_10.58.36_AM.png?v=1734710409"},{"product_id":"cayin-n6iii-master-quality-digital-audio-player-with-motherboard-e203","title":"Cayin N6iii Digital Audio Player with Audio Motherboard E203","description":"\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_E203_01.jpg?v=1735748377\"\u003e\u003cimg alt=\"Cayin N6iii Master Quality Digital Audio Player with Audio Motherboard E203 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_E203_02.jpg?v=1735748376\"\u003e\u003cimg alt=\"Cayin N6iii Master Quality Digital Audio Player with Audio Motherboard E203 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_E203_03_-01.jpg?v=1735748664\"\u003e\u003cimg alt=\"Cayin N6iii Master Quality Digital Audio Player with Audio Motherboard E203 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_E203_03_-02.jpg?v=1735748664\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Cayin N6iii Master Quality Digital Audio Player with Audio Motherboard E203 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_E203_Website_Data_Part_III.jpg?v=1735743000\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Reivew: \u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-modular-digital-player.27786\/reviews#review-36892\"\u003eCayin N6III Modular Digital Player\u003c\/a\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca rel=\"noopener\" title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-modular-digital-player.27786\/reviews#review-36892\" target=\"_blank\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N6III Modular Digital Player\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.31.58_PM_480x480.png?v=1754077080\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Review: \u003c\/strong\u003e\u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-master-quality-digital-audio-player.27854\/reviews#review-36950\" target=\"_blank\"\u003e\u003cstrong\u003eExcellent Package, Good Choice with Intriguing Future Promise from Future Motherboards in Crowded Mi\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-master-quality-digital-audio-player.27854\/reviews#review-36950\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N6III Modular Digital Player\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.36.37_PM_480x480.png?v=1754077133\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49502605541666,"sku":null,"price":1299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii-2_1189x1642_4e0164e7-faaf-47a7-a5af-f4397730ba59.jpg?v=1733593095"},{"product_id":"cayin-n6iii-motherboard-e203","title":"Cayin N6iii Audio Motherboard E203","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/E203_01.jpg?v=1735749409\" alt=\"Cayin N6iii Audio Motherboard E203 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/E203_02.jpg?v=1735749409\" alt=\"Cayin N6iii Audio Motherboard E203 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/E203_03.jpg?v=1735749409\" alt=\"Cayin N6iii Audio Motherboard E203 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/E203_04.jpg?v=1735749409\" alt=\"Cayin N6iii Audio Motherboard E203 - MusicTeck\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49502616027426,"sku":"","price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/ScreenShot2025-01-01at10.00.44AM.png?v=1737326148"},{"product_id":"cayin-n6iii-audio-motherboard-c201","title":"Cayin N6iii Audio Motherboard C201","description":"\u003ch3\u003eCayin N6iii Audio Motherboard C201\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"Cayin N6iii Audio Motherboard C201 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/C201_Website_Data_JPG_-_1_7470e0aa-708c-4974-ad66-eddecf9a84b6.jpg?v=1737045034\"\u003e\u003cimg alt=\"Cayin N6iii Audio Motherboard C201 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/C201_Website_Data_JPG_-_2_a62e63e3-44fc-4e61-8737-69c6c45f3cab.jpg?v=1737045045\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49527256973602,"sku":null,"price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/C201-1.jpg?v=1736478686"},{"product_id":"astell-kern-sp3000m-copper-nickel","title":"Astell\u0026Kern SP3000M Copper Nickel","description":"\u003ch3\u003eAstell\u0026amp;Kern SP3000M\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe “M” in SP3000M represents the diverse features that we offer in the player.\u003c\/li\u003e\n\u003cli\u003eMini: Smaller in size than SP3000\u003c\/li\u003e\n\u003cli\u003eMobility: Even better portability\u003c\/li\u003e\n\u003cli\u003eMaximum: The product with the best audio performance\u003c\/li\u003e\n\u003cli\u003eMania: A product for those with a passion for the vivid sounds that SP3000M provides\u003c\/li\u003e\n\u003cli\u003eMate: A companion with you anywhere and at any time\u003c\/li\u003e\n\u003cli\u003eMoment: Adding sentiment to life's mundane moments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2024-10-22_at_9.09.19_PM.png?v=1729645997\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/2_36849638-58a6-4f87-82fa-7e2faa5064dc.png?v=1729646071\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_3f0784e2-e386-44e7-bb72-627d5577ac7a.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_c1515c98-5a10-4949-ab8c-018d346f6061.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_f0acf3e0-6300-4c72-ae6d-f6b35181da23.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/6_03d1034d-df90-43e9-949c-3838a68e4ca7.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/7_8ae2077f-9d01-44d9-85fd-8b21416ee542.png?v=1729646071\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/8_7ce11635-6aff-4466-918a-8a170ddab561.png?v=1729646071\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/9_23390f03-ac60-4d86-899d-46be73a1b293.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_5af7cd64-e706-413a-8443-d9ace71c3a2f.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_e5d25ba3-14a3-4ed3-bd14-8c2a3f31163d.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20.png?v=1729646198\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49651022332194,"sku":null,"price":2970.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/SP3000MCopperNikel_001copy_1200x1200_jpg.webp?v=1739492278"},{"product_id":"astell-kern-sp3000m-copper-nickel-like-new","title":"Astell\u0026Kern SP3000M Copper Nickel (Like New)","description":"\u003ch3\u003eAstell\u0026amp;Kern SP3000M\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe “M” in SP3000M represents the diverse features that we offer in the player.\u003c\/li\u003e\n\u003cli\u003eMini: Smaller in size than SP3000\u003c\/li\u003e\n\u003cli\u003eMobility: Even better portability\u003c\/li\u003e\n\u003cli\u003eMaximum: The product with the best audio performance\u003c\/li\u003e\n\u003cli\u003eMania: A product for those with a passion for the vivid sounds that SP3000M provides\u003c\/li\u003e\n\u003cli\u003eMate: A companion with you anywhere and at any time\u003c\/li\u003e\n\u003cli\u003eMoment: Adding sentiment to life's mundane moments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2024-10-22_at_9.09.19_PM.png?v=1729645997\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/2_36849638-58a6-4f87-82fa-7e2faa5064dc.png?v=1729646071\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_3f0784e2-e386-44e7-bb72-627d5577ac7a.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_c1515c98-5a10-4949-ab8c-018d346f6061.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_f0acf3e0-6300-4c72-ae6d-f6b35181da23.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/6_03d1034d-df90-43e9-949c-3838a68e4ca7.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/7_8ae2077f-9d01-44d9-85fd-8b21416ee542.png?v=1729646071\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/8_7ce11635-6aff-4466-918a-8a170ddab561.png?v=1729646071\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/9_23390f03-ac60-4d86-899d-46be73a1b293.png?v=1729646070\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_5af7cd64-e706-413a-8443-d9ace71c3a2f.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_e5d25ba3-14a3-4ed3-bd14-8c2a3f31163d.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19.png?v=1729646198\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern SP3000M - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20.png?v=1729646198\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49785597559074,"sku":null,"price":2525.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/SP3000MCopperNikel_001copy_1200x1200_jpg.webp?v=1739492278"},{"product_id":"astell-kern-pd10-cradle","title":"Astell\u0026Kern PD10 + Cradle","description":"\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-04-11_at_10.49.55_AM.png?v=1744383080\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eComplete Separation of Digital and Analog Signals in a HEXA-Audio Circuitry Structure\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eAstell\u0026amp;Kern equipped the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003ewith the same innovative HEXA audio circuit design first developed for the flagship SP3000.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eThe \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003econsists of four AKM AK4498EX DACs and two separate AK4191EQ chips that handle digital signals. \u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eThe \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eis the world’s first DAP incorporating the newly released AK4498EX chip.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eMost digital players process digital and analog signals together inside the DAC. However, Astell\u0026amp;Kern’s advanced HEXA structure reduces the noise of the digital signal input through the AK4191EQ, a separate digital delta-sigma modulator, and the AK4498EX DAC is then designed to process the analog signals separately.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eBy physically and perfectly separating digital and analog signal processing, the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003edelivers an astonishing level of sound that has seldom been experienced before.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eStunning Audio Performance with Independent Dual Audio Circuits\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eTo create not just a great DAP, but a truly innovative DAP, Astell\u0026amp;Kern worked to overcome the limitations of sound by designing an independent dual audio circuit for unbalanced and balanced outputs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eAlmost all other DAPs use the same internal DAC for both unbalanced and balanced outputs. Since the signal from the DAC is divided into unbalanced and balanced then delivered to the AMP, an Audio Switch is essential. \u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003eWhen using a switch, there is a limit to the range of signal sent by the DAC, so most DAPs reduce the signal size first and then when the signal is transmitted back to the amplifier, it is necessary to restore the original signal size. This causes a limitation in improving the audio performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eBy creating two separate audio circuits, one for balanced output and a second for unbalanced output, Astell\u0026amp;Kern maximizes audio performance no matter what output is being used.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e\u003cspan style=\"mso-spacerun: yes;\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eImpedance-Adaptive Dual Amplifiers\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eTo cater to the diverse listening environments of users, the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eis equipped with two distinct amplifiers.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eDifferent sound tunings have been applied to each amp, taking into consideration the average impedance of connected earphones and headphones.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eThe Normal Gain AMP reproduces delicate details and delivers high-purity sound, faithfully reproducing the original sound.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eThe High Gain AMP excels in handling complex and dynamic sounds, rendering audio signals more vividly and with greater clarity for a more immersive listening experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eBy incorporating two distinct amplifiers in a single player, users can tailor the sound based on the earphones and headphones used.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eSmart Gain – Automatic Amplifier Matching Mode\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eThe moment a headphone or earphone is connected to the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003e, the player instantly checks the impedance of the connected device and automatically sets the appropriate AMP.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eRegardless of which earphones or headphones are connected, the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eautomatically distinguishes between low and high impedance and matches it with the optimal AMP, without the user having to worry about manually changing settings to find the optimal match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eEarphones with an impedance of 32ohm or less are set to Normal Gain, providing a maximum output of 5.5Vrms when connected to the balanced output, and earphones greater than 32ohm are set to High Gain, providing ample output of up to 8.3Vrms for balanced out.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: justify; text-justify: inter-ideograph;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eThe Smart Gain function optimizes amplifier matching, providing audio enthusiasts who own a wide variety of headphones and earphones with a unique and refined listening experience.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eDocking Cradle for Home Use\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eWith the included cradle, the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eis not only a portable device, but can also be used as a home audio source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-04-11_at_10.45.34_AM.png?v=1744382753\" alt=\"Astell\u0026amp;Kern PD10 + Cradle-MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eSimultaneous device charging and digital signal input via the USB port is supported when the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eis mounted in the cradle.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eThe XLR balanced outputs on the back of the cradle allows connection to a two-channel home audio system or directly to powered speakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eXLR output levels can be controlled using the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003e's volume controls or set at a fixed output level by enabling the line out option in settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eAn LED on the front of the cradle displays bit-rate information of the track currently playing based on color.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eThe player includes 256GB of internal memory with support for microSD cards up to 2TB, dual-band 2.4\/5Ghz a\/b\/g\/n\/ac Wi-Fi, DLNA networking, USB digital audio output, USB-C for data transfer and charging, and the ability to use the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eas an external DAC via Bluetooth or a direct USB connection to a Mac or Windows-based PC.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eA 6-inch Full HD (1080x2160) touch screen provides a high-resolution display.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eThe \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003esupports native playback of high-res PCM music up to 32-bit, 768kHz and DSD512.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eA LED ring around the power button provides information on the bit-rate of the currently playing track.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eReplayGain automatically and uniformly adjusts playback volume across different music tracks.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eUsing AK File Drop, you can freely transfer files wirelessly through a PC, smartphone, or FTP program located on the same network. Music file management is now possible with a cableless, wireless solution. Airplay support allows users to share music and provide direct control from Apple devices.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eThe \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eincludes support for aptX HD, LHDC and LDAC™ codecs to provide audiophiles with multiple options for 24-bit audio playback wirelessly.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eBluetooth 5.3 features faster transmission speed and greater range compared to previous Bluetooth versions, therefore providing a more stable wireless connection.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eBT Sink allows the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eto connect to an external device via Bluetooth, and functions as a Bluetooth DAC. Music from an external device, such as a smartphone can now be played back in high-quality, taking full advantage of the advanced audio innovations found in the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003ePower Delivery 3.0 (PD 3.0) support allows you to charge your DAP faster and more efficiently than previous models, reaching a full charge in about 3.5 hours.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eEquipped with a 5,770mAh high-capacity battery, the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eenables up to 15 hours of continuous playback with its optimized circuit configuration. Although the screen is larger and the performance is upgraded, users can enjoy music without worrying about battery life with extended playback time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Malgun Gothic'; mso-fareast-theme-font: minor-fareast; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003eIn a headphone environment in which the left and right channels are clearly separated, ear fatigue may increase during prolonged listening.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eThe Crossfeed setting in the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Malgun Gothic'; mso-fareast-theme-font: minor-fareast; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Malgun Gothic'; mso-fareast-theme-font: minor-fareast; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003emixes parts of the original signal from one channel and sends that signal to the opposite channel with a time difference to center the sound image.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eThis effect provides the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eheadphone user with a sound profile similar to listening to the same music track in a room with full-sized speakers.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eUsing detailed settings such as Shelf Cutoff, Shelf Gain, and Mixer Level, you can set the level of crossfeed according to your listening preferences.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eThe \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eis Roon Ready certified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eAs with all Astell\u0026amp;Kern products, design is just as crucial as sound quality in the overall experience.\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003eThe design concept of the \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-language: KO;\"\u003ePD10 \u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eis 'Contrast Cube.\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eThe harmony of Stainless Steel and Glass materials in the body creates a simple yet rich image through light reflection. Designed for easy one-handed operation, the intuitive button control enhances user immersion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eTo evoke the powerful performance of a high-output audio player, the design resembles a 'Control Tower' that focuses on the core functions of the DAP.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003eFor the first time in an Astell\u0026amp;Kern DAP, the volume wheel has been replaced with buttons, creating a clean and minimalist look while using distinct material contrast to draw the user's attention to the control buttons.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"text-align: justify; text-justify: inter-ideograph;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Malgun Gothic'; mso-fareast-theme-font: minor-fareast; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003eThe P\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Malgun Gothic'; mso-fareast-theme-font: minor-fareast; mso-ansi-language: EN-US; mso-fareast-language: KO; mso-bidi-language: AR-SA;\"\u003eD\u003c\/span\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Arial',sans-serif; mso-fareast-font-family: 'Malgun Gothic'; mso-fareast-theme-font: minor-fareast; mso-ansi-language: EN-US; mso-fareast-language: EN-US; mso-bidi-language: AR-SA;\"\u003e10’s carefully crafted design and production process, which enhance the unique colors of the materials, demonstrate Astell\u0026amp;Kern's exceptional craftsmanship.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49832386396450,"sku":null,"price":2750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/ScreenShot2025-04-11at10.39.17AM.png?v=1744382443"},{"product_id":"luxury-precision-e7-ad1955-with-free-case","title":"Luxury Precision E7 (AD1955) with free case","description":"\u003cp data-xf-p=\"1\"\u003e\u003cspan\u003e\u003cstrong\u003eThe Pocket HiFi Era Powerful Single-Ended \u0026amp; EA4 Synergy LO — 4 Ways the AD1955 Card for E7 Stands Out\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cspan\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.head-fi.org\/a\/12695233.jpg\" class=\"fr-fic fr-dii fr-draggable\" data-attachment=\"full:5076809\" data-size=\"4752x3168\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp id=\"isPasted\" data-xf-p=\"1\"\u003eFollowing the highly acclaimed E7 AK4497 Signature Edition, which pushed the AK4497 chip to its limits, the E7 now welcomes its latest interchangeable module—the very first card to be sold separately. This new module features two legendary ADI flagship DAC chips: the AD1955. It also marks the first time in nearly two decades that this iconic ADI chip has been applied in a portable HiFi device.\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003eAs ADI’s crown jewel, fully unleashing the potential of the AD1955 while crafting a tuning style distinctly different from the AK4497 edition posed the greatest challenge in developing this new E7 module. After several rounds of internal testing and tuning based on feedback from audiophile beta testers, the final version delivers four key standout features:\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cstrong\u003e1. A Distinctive Sense of Refinement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cimg src=\"https:\/\/cdn.head-fi.org\/a\/12695234.jpg\" class=\"fr-fic fr-dii fr-draggable\" data-attachment=\"full:5076810\" data-size=\"6000x4000\"\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003eWith dual AD1955 chips and their debut in a portable player, we set out to deliver the pure essence of the \"1955 sound\" to on-the-go users. During the Shanghai Headphone Expo in early March, the E7 prototype paired with the AD1955 module received unanimous praise. Listeners described the sound as crystal-clear, refined, and uniquely elegant. Staying true to that impression, we’ve preserved the AD1955’s signature sophisticated tone, infusing a touch of Hi-End DAC tuning into a portable DAP.\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cstrong\u003e2. A Powerful Single-Ended Output\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cimg src=\"https:\/\/cdn.head-fi.org\/a\/12695235.jpg\" class=\"fr-fic fr-dii fr-draggable\" data-attachment=\"full:5076811\" data-size=\"6000x4000\"\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003eLast year’s LP5 10th Anniversary Edition was praised by some users as having “the strongest single-ended output,” though many never got to hear it due to its limited release. This time, the E7 AD1955 card delivers a significantly enhanced single-ended output that rivals the balanced one. Unlike typical designs that only utilize “half the circuit” for single-ended output (saving power at the expense of performance), this AD1955 card enables all four output channels from the two DAC chips, along with IV conversion, LPF, volume control, and buffer stages to operate in full. This means E7 delivers the same dynamic performance from its single-ended output as it does from its balanced port—bringing the full “1955 sound” with no compromises, regardless of which connector your headphones use.\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cstrong\u003e3. Synergistic LO Designed for EA4\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cimg src=\"https:\/\/cdn.head-fi.org\/a\/12695236.jpg\" class=\"fr-fic fr-dii fr-draggable\" data-attachment=\"full:5076812\" data-size=\"6000x4000\"\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003eThe E7’s Line Out has been specially optimized for use with the EA4 amp. When first introduced with the P6P 10th Anniversary Edition, the EA4-exclusive LO enhancement received widespread acclaim. So, with the AD1955 card, we’ve brought this feature back. Five years ago, the E7 AK4497 card was designed when EA4 was still in development. Now, with the EA4 architecture fully matured, the AD1955 card integrates the same LO enhancements seen in the limited anniversary edition—creating a dream-team combo of the E7 and EA4.\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cstrong\u003e4. Consistent Sound with Smart Bias Compensation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cimg src=\"https:\/\/cdn.head-fi.org\/a\/12695240.jpg\" class=\"fr-fic fr-dii fr-draggable\" data-attachment=\"full:5076816\" data-size=\"6000x4000\"\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003eThis card features a custom-designed, fully discrete automatic bias compensation circuit to maintain consistent sound across various settings. Built around a network of transistors, MOSFETs, and resistors, the circuit automatically adjusts the DAC reference current and IV stage bias voltage according to the playback configuration. This allows the AD1955’s natural tonal characteristics to shine through consistently and accurately.\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cstrong\u003eImportant Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-xf-p=\"1\"\u003e\u003cspan\u003eCurrent E7 users should immediately update to the latest firmware released this week. The update resolves several system issues and is necessary for supporting the AD1955 module and its additional functions. Please contact customer support or authorized dealers to obtain the new firmware.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMore details on the AD1955 module’s circuitry and tuning philosophy will be shared in upcoming articles—stay tuned!\u003c\/span\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49832442822946,"sku":null,"price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/L1010175.jpg?v=1744404054"},{"product_id":"luxury-precision-ad1955-audio-board","title":"Luxury Precision E7 AD1955 Audio Board","description":"\u003cp data-start=\"48\" data-end=\"126\" class=\"\"\u003e\u003cstrong data-start=\"48\" data-end=\"71\"\u003eE7 AD1955 DAC Board\u003c\/strong\u003e\u003cbr data-start=\"71\" data-end=\"74\"\u003eClassic Hi-End sound, reimagined for portable audio.\u003c\/p\u003e\n\u003cp data-start=\"128\" data-end=\"418\" class=\"\"\u003eFeaturing \u003cstrong data-start=\"138\" data-end=\"163\"\u003edual ADI AD1955 chips\u003c\/strong\u003e, this is the first time the legendary DAC has been applied to a portable player. Known for its \u003cstrong data-start=\"259\" data-end=\"317\"\u003erefined tonality, smooth textures, and rich musicality\u003c\/strong\u003e, the AD1955 brings a uniquely elegant character to the E7—clear yet emotional, detailed yet natural.\u003c\/p\u003e\n\u003cp data-start=\"420\" data-end=\"487\" class=\"\"\u003eThis new board doesn’t just sound different—it’s built different:\u003c\/p\u003e\n\u003cul data-start=\"488\" data-end=\"866\"\u003e\n\u003cli data-start=\"488\" data-end=\"619\" class=\"\"\u003e\n\u003cp data-start=\"490\" data-end=\"619\" class=\"\"\u003e\u003cstrong data-start=\"490\" data-end=\"527\"\u003eFully powered single-ended output\u003c\/strong\u003e matches balanced performance, offering uncompromised dynamics through any headphone port.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"620\" data-end=\"697\" class=\"\"\u003e\n\u003cp data-start=\"622\" data-end=\"697\" class=\"\"\u003e\u003cstrong data-start=\"622\" data-end=\"648\"\u003eEA4-optimized Line Out\u003c\/strong\u003e delivers exceptional synergy for stack setups.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"698\" data-end=\"866\" class=\"\"\u003e\n\u003cp data-start=\"700\" data-end=\"866\" class=\"\"\u003eA \u003cstrong data-start=\"702\" data-end=\"740\"\u003ediscrete bias compensation circuit\u003c\/strong\u003e ensures tonal consistency, adapting intelligently to different playback settings while preserving the signature AD1955 sound.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"868\" data-end=\"1044\" class=\"\"\u003eDesigned with audiophiles in mind, this upgrade card transforms the E7 into a portable expression of classic Hi-End spirit—sophisticated, musical, and unmistakably distinctive.\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":49832446460194,"sku":null,"price":1089.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/L1000971_59d373dd-b511-4a1d-87c6-b2f0becb8f0a.jpg?v=1744404110"},{"product_id":"astell-kern-sp4000","title":"Astell\u0026Kern SP4000","description":"\u003ch3\u003eBuilt on Legacy, Evolving Perfection\u003c\/h3\u003e\n\u003cp\u003eThe A\u0026amp;ultima SP4000 is Astell\u0026amp;Kern’s newest flagship digital audio player, the result of three years of relentless research and innovation following the development of the SP3000.\u003cbr\u003e\u003cbr\u003eAs part of the A\u0026amp;ultima series—Astell\u0026amp;Kern’s flagship lineup combining cutting-edge technology and top-tier specifications—the SP4000 surpasses the boundaries set by the SP3000, once regarded as the ultimate reference.\u003cbr\u003e\u003cbr\u003eBuilt upon an advanced Octa audio circuit architecture, the SP4000 distills the purest essence of audio engineering, delivering a sound experience unlike anything before it—refined, powerful, and remarkably close to perfection. Discover the SP4000 and experience sound on an entirely new level.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced signal processing capabilities with Octa audio circuit architecture\u003c\/li\u003e\n\u003cli\u003eSupports High Driving Mode for delivering premium sound quality\u003c\/li\u003e\n\u003cli\u003eMinimizes group delay with proprietary ESA (Enhanced Signal Alignment) technology\u003c\/li\u003e\n\u003cli\u003eUltra Low Noise LDO Regulator for top-tier noise suppression\u003c\/li\u003e\n\u003cli\u003ePrecision sound achieved with Any Layer Type PCB\u003c\/li\u003e\n\u003cli\u003eEquipped with a 99.9% Pure Copper Shield Can\u003c\/li\u003e\n\u003cli\u003eFirst Astell\u0026amp;Kern Device to Support Full Android OS\u003c\/li\u003e\n\u003cli\u003eFirst Astell\u0026amp;Kern Device to Feature Advanced DAR Technology\u003c\/li\u003e\n\u003cli\u003eFeatures 4.5th generation UI, combining functionality and emotional design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnhanced Signal Processing Capabilities with Octa Audio Circuit Architecture\u003c\/h3\u003e\n\u003cp\u003eIn the SP3000, the digital-to-analog signal processing structure was separated in a 1:2 ratio. With the SP4000, it has evolved into a 1:1 architecture.\u003c\/p\u003e\n\u003cp\u003eThis new structure, where one AK4191 digital processor is paired with one AK4499EX DAC, allows digital signals to be delivered precisely to a single DAC without the need to distribute noise, enabling improved signal separation and processing.\u003cbr\u003e\u003cbr\u003eThrough continuous research and innovation in circuit technology, the SP4000 successfully implements a true Quad DAC—a feat previously considered impossible due to noise and other issues. As a result, the SP4000 achieves an impressive SNR (Signal-to-Noise Ratio) of 131dB, on par with the independent dual audio circuit of its predecessor.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20250526153509_c6d73cc2-4350-4379-b72f-f978e87ad344.png?v=1749576279\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.27.38_PM.png?v=1749576371\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch3\u003eSupports High Driving Mode for\u003cbr\u003ePremium Sound Performance\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features twice as many OPAMPs arranged in parallel compared to its predecessor, delivering richer and more detailed sound. High Driving Mode provides powerful and stable output—much like a four-wheel-drive vehicle confidently navigating rough terrain. It’s designed to reproduce even the most delicate sonic details with precision, allowing you to enjoy deeper, clearer, and more immersive music.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.28.39_PM.png?v=1749576427\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e(Enhanced Signal Alignment) technology\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features proprietary ESA (Enhanced Signal Alignment) technology, which significantly improves one of audio’s long-standing challenges—group delay. ESA technology aligns frequency signals to arrive more uniformly, minimizing frequency distortion and dramatically enhancing sound clarity and purity.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.29.36_PM.png?v=1749576485\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eTop-Tier Noise Suppression\u003cbr\u003e(Ultra Low Noise LDO Regulator)\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features a newly implemented LDO (Low Dropout) Regulator in its power supply,which reduces noise by up to 97% compared to previous models. LDO Regulators are high-performance components typically used in precision medical devices and 5G communication equipment. They help stabilize battery voltage and effectively suppress noise, resulting in cleaner, purer sound.\u003c\/p\u003e\n\u003ch3\u003ePrecision Sound with Any Layer HDI PCB\u003c\/h3\u003e\n\u003cp\u003eTo achieve the highest sound quality, the SP4000 incorporates top-tier Any Layer HDI (High-Density Interconnect) PCB technology. Commonly used in smartphones and high-performance electronic devices, this advanced circuit board allows for the precise design of complex circuitry within a compact space. It minimizes signal loss, enabling the delivery of a more refined and detailed sound.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.30.38_PM.png?v=1749576547\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eEquipped with 99.9% Pure Copper Shield Can\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 is equipped with a precision-engineered Shield Can to block various types of noise and electromagnetic interference that could affect the audio block. For the first time in Astell\u0026amp;Kern's lineup, a 99.9% pure copper Shield Can is used—providing not only exceptional shielding performance but also delivering sound that is clearer and more distinct than ever before.\u003c\/p\u003e\n\u003ch3\u003eSound, Infinite Possibilities\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20220831141537_f9441859-4b87-4207-b0b1-cab84134c0c5.gif?v=1749576616\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAstell\u0026amp;Kern’s First-Ever Full Android OS Integration\u003c\/h3\u003e\n\u003cp\u003eAstell\u0026amp;Kern has overcome Android OS’s sampling limitation (SRC) through its proprietary customization technology, ADP (Astell\u0026amp;Kern Direct Path). This allows for bit-perfect, lossless playback even in streaming environments, ensuring the highest possible sound quality during music listening.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.32.33_PM.png?v=1749576663\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn response to the growing shift toward streaming-based music consumption, Astell\u0026amp;Kern has integrated full Android OS for the first time.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe SP4000 not only delivers flagship-level audio quality but also offers enhanced convenience, marking its evolution into a highly refined next-generation digital audio player.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"inner\" style=\"text-align: left;\"\u003e\n\u003ch3\u003eFirst-Ever Implementation of Advanced DAR by Astell\u0026amp;Kern\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 introduces Advanced DAR, Astell\u0026amp;Kern’s second-generation DAR (Digital Audio Remaster) technology, delivering sound that is even more natural and refined. Rather than sending the audio file directly to the DAR engine, the SP4000 first uses VSE (Virtual Sound Extender) to virtually restore lost harmonics, enhancing the sound quality at the initial stage.\u003cbr\u003e\u003cbr\u003eThen, the advanced DAR engine performs a second-stage upsampling process with greater precision and completeness. This two-step approach allows listeners to enjoy a deeper, more immersive sound that comes closer than ever to the original recording.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.33.50_PM.png?v=1749576739\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDrive Your Music, Latest Snapdragon Octa-Core CPU for the Newest Flagship Device\u003c\/h3\u003e\n\u003cp\u003eA\u0026amp;ultima SP4000 is equipped with a Snapdragon 6125 Octa-core processor, so you can enjoy the overwhelming sound, faster system response and a redesigned generation user interface that moves comfortably and smoothly. \u003cbr\u003e\u003cbr\u003eFeaturing a high-performance CPU and improved 8GB of DDR4 memory, which is twice the amount commonly used, the more powerful system is stable with fast and fluid movement. \u003cbr\u003e\u003cbr\u003eThe CPU, memory and wireless communication parts are configured as one module, with the digital circuit parts arranged in the same area creating a single system on a chip (SoC). This maximizes the efficiency of the overall circuit configuration by providing more audio-only circuit space as well as reducing heat and noise from digital circuits.\u003c\/p\u003e\n\u003ch3\u003eEnhanced 4.5th-Generation UI That Blends Function and Emotion\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features an upgraded UI that balances both functionality and emotional experience.The main screen includes an immersive animation where an LP appears to slide in and out as you swipe through albums—turning the act of choosing music into a visually engaging and tactile experience.\u003c\/p\u003e\n\u003cp\u003eThe interface retains Astell\u0026amp;Kern’s signature Crimson theme, reflecting the brand’s identity and capturing its distinct emotional sensibility in a refined, modern design.\u003c\/p\u003e\n\u003ch3\u003eCrimson Theme + Interation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.35.14_PM.png?v=1749576822\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eMaterial Innovations, Use stainless steel 904L on DAP body material\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTo achieve the goal of the A\u0026amp;ultima series, which is 'to provide the best value that no one can imitate while using the most innovative and uncompromising design and craftsmanship', the SP4000 uses 904L stainless steel material that has never been attempted before in a portable audio player. Using this material has expanded its value from just a digital device to the realm of a luxury good.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e904L stainless steel is harder and more difficult to process than general stainless steel requiring significantly more time and effort. However, due to its excellent durability and corrosion resistance, it has a characteristic that does not lose its beauty and is why it is used in expensive luxury watches where perfection in all materials and parts must be pursued with an irreplaceable and wonderful luster. Experience the uncompromising beauty and luxury of the SP4000 produced by Astell\u0026amp;Kern’s experienced craftsmanship.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSound Design Through DAC Filters\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eWith the SP4000, you can enjoy the fun of creating your own sound style by directly selecting various DAC filters provided by the DAC manufacturer. Design your own sound through 6 DAC filters.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.36.37_PM.png?v=1749576905\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eReal-Time Information with LED Lights\u003c\/h3\u003e\n\u003cp\u003eThe LED light surrounding the power button provides information on the Bit Depth of the currently playing song, and also adds a visually pleasing element by making it shine and stand out.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.38.09_PM.png?v=1749576998\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePremium Shrunken Calf Leather Case from Germany’s Finest Leather House\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 is packaged with a premium leather case crafted from Shrunken Calf by Perlinger, Germany’s world-renowned leather house. Founded in 1864 and spanning five generations of craftsmanship, Perlinger supplies the finest leather to luxury brands across the globe—blending time-honored tradition with modern techniques.\u003cbr\u003e\u003cbr\u003eThe Shrunken Calf leather used in the case is made from the soft, delicate hide of calves under one year old. It is processed using a chrome tanning method to preserve its natural texture, then uniquely shrunk using special agents—not heat—to retain its organic grain and wrinkles.\u003cbr\u003e\u003cbr\u003eFollowing an aniline dyeing process, Perlinger’s proprietary pigments are added to achieve a deep, vibrant color. Their advanced anti-aging treatment ensures that this richness lasts over time, complementing the SP4000 with a leather case that embodies lasting beauty, durability, and luxury.\u003c\/p\u003e\n\u003ch3\u003eDESIGN\u003c\/h3\u003e\n\u003cp\u003e‘Pierce: The force of light that pierces through the darkness.’\u003cbr\u003e\u003cbr\u003eThe SP4000 stands at the pinnacle of Astell\u0026amp;Kern’s flagship A\u0026amp;ultima line—a DAP that embodies the peak of performance and design. Like the The force of light that pierces through the darkness, the rotating volume wheel generates energy that is visualized as shards breaking through a solid wall. This imagery is captured through sharp edges, restrained detailing, and geometric structures, expressing both explosive force and concentrated power. The interplay of contrasting surfaces and multidimensional forms goes beyond aesthetics, serving as a visual representation of the SP4000’s high-performance audio capabilities. Even the angle of the volume wheel's patterns has been meticulously crafted to deliver subtle tactile resistance, offering a sensory experience that connects users to the sound itself. It's not just about control—it’s an intuitive, emotional interaction with music.\u003cbr\u003e\u003cbr\u003eThe choice of materials in the SP4000 perfectly embodies both technology and emotion. The front features high-gloss polished 904L stainless steel, while the rear is finished with PVD-coated ceramic, offering exceptional craftsmanship in both form and function.\u003cbr\u003e\u003cbr\u003eThe SP4000 is more than just a digital audio player—it is a work of art where technology, design, intuition, and performance converge, expressing a pure passion for the ultimate sound experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.40.09_PM.png?v=1749577118\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eGeneral Specifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e\n\u003cp\u003eSP4000 (PPF51)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Color\u003c\/strong\u003e\n\u003cp\u003eBlack, Silver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e\n\u003cp\u003eStainless Steel 904L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e\n\u003cp\u003e6inch 2K (2160 x 1080) touch screen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Audio Formats\u003c\/strong\u003e\n\u003cp\u003eWAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample rate\u003c\/strong\u003e\n\u003cp\u003ePCM : 8kHz ~ 768kHz (8\/16\/24\/32bits per Sample) \u003cbr\u003eDSD Native : DSD64(1bit 2.8MHz), Stereo | DSD128(1bit 5.6MHz), Stereo \u003cbr\u003eDSD256(1bit 11.2MHz), Stereo | DSD512(1bit 22.4MHz), Stereo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Level\u003c\/strong\u003e\n\u003cp\u003eUnbalanced 4.1Vrms │ Balanced 8.2Vrms (Condition No Load)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU\u003c\/strong\u003e\n\u003cp\u003eOcta-core\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC\u003c\/strong\u003e\n\u003cp\u003eAKM4191 x4 + AKM4499EX x4 (Real Quad DAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecoding\u003c\/strong\u003e\n\u003cp\u003eSupport up to 32bit \/ 768kHz Bit to Bit playback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput\u003c\/strong\u003e\n\u003cp\u003eUSB Type-C input (for charging \u0026amp; PC \u0026amp; MAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs\u003c\/strong\u003e\n\u003cp\u003eUnbalanced Out (3.5mm), Optical Out(3.5mm) \u003cbr\u003eBalanced Out (4.4m, only 5-pole supported)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\n\u003cp\u003e802.11 a\/b\/g\/n\/ac (2.4\/5GHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth\u003c\/strong\u003e\n\u003cp\u003eV5.0 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC, LHDC, SBC, AAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e\n\u003cp\u003e3.34” (85mm)[W] x 5.89” (149.8mm)[H] x 0.76” (19.5mm)[D]\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e\n\u003cp\u003eAbout 21.7oz (615g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature Enhancements\u003c\/strong\u003e\n\u003cp\u003eFirmware upgrade supported (OTA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\n\u003cp\u003e0℃ ~ + 40℃ (32℉~ 104℉)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eAudio Specifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\n\u003cp\u003e±0.006dB (Condition : 20Hz~20kHz) Unbalanced │ ±0.006dB (Condition : 20Hz~20kHz) Balanced±0.06dB (Condition : 20Hz~70kHz) Unbalanced │ ±0.06dB (Condition : 20Hz~70kHz) Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\/N\u003c\/strong\u003e\n\u003cp\u003e129dB @ 1kHz, Unbalanced │ 131dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrosstalk\u003c\/strong\u003e\n\u003cp\u003e-136dB @ 1kHz, Unbalanced │ -145dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N\u003c\/strong\u003e\n\u003cp\u003e0.0005% @ 1kHz, Unbalanced │ 0.0003% @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMD SMPTE\u003c\/strong\u003e\n\u003cp\u003e0.0004% 800Hz 10kHz (4:1) Unbalanced │Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\n\u003cp\u003eUnbalanced Out 3.5mm (0.7ohm) │ Balanced Out 4.4mm(1.7ohm)\u003cbr\u003e*Audio measurements are based on the Normal mode.\u003cbr\u003e*Auto Mute is not used during audio testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eClock Source\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Jitter\u003c\/strong\u003e\n\u003cp\u003e25pS (Typ)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Clock Jitter\u003c\/strong\u003e\n\u003cp\u003e200 Femto Seconds\u003c\/p\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eStorage Capacity\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Memory\u003c\/strong\u003e\n\u003cp\u003e256GB [NAND]\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Memory\u003c\/strong\u003e\n\u003cp\u003emicroSD x1 (Max. 1.5TB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eBattery\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e\n\u003cp\u003e6,780mAh 3.8V Li-Polymer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Time\u003c\/strong\u003e\n\u003cp\u003eabout 4hours (QC3.0 Charging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlayback Time\u003c\/strong\u003e\n\u003cp\u003eabout 10hours (Standard : FLAC, 16bit, 44.1kHz, Vol.50, LCD Off)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eSupported OS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported OS\u003c\/strong\u003e\n\u003cp\u003eWindows 10,11(32\/64bit) MAC OS X 10.7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eEtc\u003c\/a\u003e　\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cp\u003e- Audio measurements are based on the Normal mode.\u003cbr\u003e- Auto Mute is not used during audio testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Black","offer_id":50003248808226,"sku":"","price":4290.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":50003248840994,"sku":"","price":4290.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20250526153138_bcc1963f-459f-4905-b474-09cefc3f2c2e.png?v=1749130381"},{"product_id":"cayin-n6iii-audio-motherboard-r202","title":"Cayin N6iii Audio Motherboard R202","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eFully Discrete Fully Balanced Dual DAC Architecture\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eIncorporates 320 ultra-precision thin-film resistors rated at 0.1% (1\/1000) accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e Discrete R-2R PCM DAC\u003c\/strong\u003e\u003c\/span\u003e is built with 192 pieces of 0.1% high-precision thin-film resistors in a balanced 24-bit DAC configuration, supporting native PCM decoding up to 384kHz.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eDiscrete 1-Bit DSD DAC\u003c\/strong\u003e\u003c\/span\u003e is built with 128 pieces of 0.1% high-precision thin-film resistors in a balanced 1-bit DAC architecture, supporting native DSD256 decoding.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eDual Digital Audio Processor\u003c\/strong\u003e\u003c\/span\u003e: Equipped with powerful algorithmic processing, the R202\u003cbr\u003esupports decoding up to PCM 768kHz and DSD512, with sample rate and format\u003cbr\u003econversion.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eTriple Decoding Modes: Auto, R-2R and 1-Bit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eAuto Mode – Intelligent Format Matching\u003c\/strong\u003e\u003c\/span\u003e. In Auto Mode, the system intelligently\u003cbr\u003eselects the optimal DAC architecture based on the source format—PCM signals are\u003cbr\u003edecoded by the R-2R DAC, while DSD signals are processed by the 1-Bit DAC. This\u003cbr\u003eseamless switching ensures each decoding performs at its peak, delivering authentic, true-to-source sound reproduction that preserves the full character and nuance of the\u003cbr\u003eoriginal recording.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eR-2R Mode\u003c\/strong\u003e\u003c\/span\u003e: Delivers a rich, smooth, and emotionally engaging sound with an expansive, relaxed presentation.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e1-Bit Mode\u003c\/strong\u003e\u003c\/span\u003e: Offers a more natural rendering of high-frequency overtones, with a clear\u003cbr\u003esoundstage and precise imaging.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eQuad-Channel Fully Balanced Headphone Amplifier Circuit\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt on a fully balanced DAC architecture, the amplifier section uses six pieces OPA1612 and OPA1662 operational amplifiers to form a fully symmetrical differential signal chain.\u003c\/p\u003e\n\u003cp\u003eFour INA1620 op-amps forms the quad-channel balanced headphone amplifier, with dual internal channels paralleled per chip and four-chip balanced drive. This enables full differential amplification of analog audio signals, ensuring precise detail reproduction and exceptional dynamic response.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eMatrix-Structured Clean Power Supply Design\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe headphone amplifier is powered by an LT8582-based high-performance\u003cbr\u003edual-polarity boost supply, delivering ultra-clean power with microvolt-level ripple\u003cbr\u003esuppression through LC filtering — significantly enhancing dynamic load response.\u003c\/p\u003e\n\u003cp\u003eThe DAC and op-amps are powered by a matrix formed from TPS61087 and TPS61240\u003cbr\u003econverters, followed by 7 ultra-low-noise LDOs that independently power the digital, analog, and clock sections. This minimizes noise density and lays a robust foundation for high-fidelity audio output.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eQuad-Channel Precision Analog Volume Control\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eUtilizes the JRC NJW1195 full-balanced volume control chip, offering 256-step\u003cbr\u003eadjustments in 0.5dB increments. Through rigorous parameter analysis and acoustic\u003cbr\u003ematching, 100 core levels are carefully selected to ensure low distortion and excellent\u003cbr\u003echannel balance throughout the adjustment range — delivering pure sound quality with precise and efficient volume control. Phone Output Only: Pure and Purposeful\u003c\/p\u003e\n\u003cp\u003eWithin the limited PCB space, a dedicated audio circuit architecture is meticulously\u003cbr\u003eoptimized for direct load-driving using fully balanced signal transmission and\u003cbr\u003eamplification. The R202 features a PO (Phone Out) output only, with no LO (Line Out) function — a design choice made to maintain purity and focus in audio output performance.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/01R202_Website_Data_01.jpg?v=1751471800\" alt=\"Cayin N6iii Audio Motherboard R202 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/02R202_Website_Data_02.jpg?v=1751471801\" alt=\"Cayin N6iii Audio Motherboard R202 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/03R202_Website_Data_03.jpg?v=1751471800\" alt=\"Cayin N6iii Audio Motherboard R202 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/04R202_Website_Data_04.jpg?v=1751471801\" alt=\"Cayin N6iii Audio Motherboard R202 - 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MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_R202_Website_Data_Part_I_-2.jpg?v=1752098785\" alt=\"Cayin N6iii Digital Audio Player with Audio Motherboard R202 and Dust Plug Set - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_R202_Website_Data_Part_II_-1.jpg?v=1752098904\" alt=\"Cayin N6iii Digital Audio Player with Audio Motherboard R202 and Dust Plug Set - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_R202_Website_Data_Part_II_-2.jpg?v=1752098920\" alt=\"Cayin N6iii Digital Audio Player with Audio Motherboard R202 and Dust Plug Set - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N6iii_R202_Website_Data_Part_III.jpg?v=1752098554\" alt=\"Cayin N6iii Digital Audio Player with Audio Motherboard R202 and Dust Plug Set - MusicTeck\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Reivew: \u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-modular-digital-player.27786\/reviews#review-36892\"\u003eCayin N6III Modular Digital Player\u003c\/a\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca rel=\"noopener\" title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-modular-digital-player.27786\/reviews#review-36892\" target=\"_blank\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N6III Modular Digital Player\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.31.58_PM_480x480.png?v=1754077080\"\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eHead-Fi Review: \u003c\/strong\u003e\u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-master-quality-digital-audio-player.27854\/reviews#review-36950\" target=\"_blank\"\u003e\u003cstrong\u003eExcellent Package, Good Choice with Intriguing Future Promise from Future Motherboards in Crowded Mi\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca title=\"Cayin N6III Modular Digital Player\" href=\"https:\/\/www.head-fi.org\/showcase\/cayin-n6iii-master-quality-digital-audio-player.27854\/reviews#review-36950\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Cayin N6III Modular Digital Player\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-08-01_at_3.36.37_PM_480x480.png?v=1754077133\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":50044165620002,"sku":null,"price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Cayin_N6iii_Digital_Audio_Player_with_Audio_Motherboard_T201_-_MusicTeck_N6iii-2_1189x1642_1382x1205_15366592-1473-47e5-b811-97a74ad29d3e.jpg?v=1769039657"},{"product_id":"hiby-r8-ii-aluminium-alloy-version","title":"HiBy R8 II Portable Audio Player (Aluminium Alloy Version)","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_e5480f2a-a1b7-4ad6-a1ac-f51f8022159f.jpg?v=1752868528\" alt=\"HiBy R8 II Portable Audio Player - 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MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/26_f50a500f-d24c-4748-9c7e-49ba1ce51faf.jpg?v=1752868672\" alt=\"HiBy R8 II Portable Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/27_04336bcc-7964-4292-af11-2a79d86d68c3.jpg?v=1752868672\" alt=\"HiBy R8 II Portable Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/28_d7fbf89d-d460-425e-a0a6-98309e20d53c.jpg?v=1752868672\" alt=\"HiBy R8 II Portable Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/29_6037e1c5-90e7-4708-90bf-906ad439f4bd.jpg?v=1752868671\" alt=\"HiBy R8 II Portable Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/30_40b54965-9b84-4a52-8dd2-80ea2d89d115.jpg?v=1752868739\" alt=\"HiBy R8 II Portable Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/31_df61f95a-e5a2-426f-aa87-eb3f1f47f31c.jpg?v=1752868739\" alt=\"HiBy R8 II Portable Audio Player - MusicTeck\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"silver","offer_id":50616967889186,"sku":null,"price":1399.0,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":50616967921954,"sku":null,"price":1399.0,"currency_code":"USD","in_stock":true},{"title":"red","offer_id":50616967954722,"sku":null,"price":1399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/HiBy_R8_II_Portable_Audio_PlayerHiBy_R8_II_Portable_Audio_Player1_597e9e59-208e-4502-aeb3-ff90320b521e.png?v=1752868363"},{"product_id":"cayin-n7-plus-master-quality-digital-audio-player","title":"Cayin N7+ Master Quality Digital Audio Player","description":"\u003cdiv\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Cayin_N7_Master_Quality_Digital_Audio_Player_-_MusicTeck_N7_1.jpg?v=1755054715\" alt=\"Cayin N7+ Master Quality Digital Audio Player - MusicTeck\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\"\u003e\u003cb\u003eCayin N7+ — More Power, More Endurance, More Precision\u003c\/b\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003eCayin N7+ is a special version of \u003ca rel=\"noopener\" title=\"Cayin N7\" href=\"https:\/\/shop.musicteck.com\/products\/cayin-n7-pure-1-bit-android-based-digital-audio-player?_pos=3\u0026amp;_sid=cb48047cf\u0026amp;_ss=r\" target=\"_blank\"\u003eCayin N7\u003c\/a\u003e. The Cayin N7+ builds upon its predecessor with a series of impactful upgrades, delivering higher power output, extended battery life, refined amplification, and a sleek new finish.\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eKey Amplifier and Power Enhancements\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe N7+ features a \u003cb\u003enewly improved headphone amplifier circuit\u003c\/b\u003e, boosting output to \u003cb\u003e330mW (+32%) from the 3.5mm single-ended\u003c\/b\u003e port and \u003cb\u003e690mW (+38%) from the 4.4mm balanced\u003c\/b\u003e port. This extra muscle drives everything from ultra-sensitive IEMs to demanding high-impedance headphones with greater authority, dynamic control, and detail retrieval.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eIts \u003cb\u003epower transistors have been upgraded to PHPT610030NPK high-power double bipolar transistors\u003c\/b\u003e, while the op-amp stage now uses \u003cb\u003eOPA1612A in SOIC-8 packaging\u003c\/b\u003e for improved thermal stability, reduced crosstalk, and cleaner, more accurate signal transmission.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eLonger Battery Life\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWith \u003cb\u003eimproved power management\u003c\/b\u003e, the N7+ offers noticeably longer playback time. In Class AB mode, the 3.5mm single-ended output now delivers up to \u003cb\u003e13 hours\u003c\/b\u003e of continuous listening — a meaningful step up from the original N7.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eFully Discrete, Fully Balanced Design\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThe N7+ continues Cayin’s engineering-first philosophy with a DAC built from 128 discrete resistors, arranged in a fully differential balanced architecture (32 per channel). The low-pass filter, negative feedback, and gain stages all use discrete components, while audio-grade JFETs and paired-package transistors provide low resistance and powerful load driving.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eAn \u003cb\u003eindependent power supply for digital and analog circuits\u003c\/b\u003e, plus separation between high-level and low-level logic in the digital stage, keeps clock interference out of the signal path for maximum purity.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eTitanium-Inspired New Look\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eWhile the chassis remains precision-machined \u003cb\u003eaircraft-grade aluminum\u003c\/b\u003e, the N7+ debuts an \u003cb\u003eelegant titanium-color finish\u003c\/b\u003e, combining the lightness of aluminum with the sophisticated sheen of titanium. The CNC-crafted body offers high strength, refined contours, and a premium hand feel that makes it as beautiful to hold as it is to hear.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eSmart, Smooth, and Capable\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003ePowered by a Qualcomm Snapdragon 665 with 4GB RAM and 64GB internal storage (plus 1TB TF expansion), the N7+ runs Android 12 with DTA lossless output support. Dual-band Wi-Fi with a metal-frame antenna ensures stable streaming, while MQA 16x decoding delivers full master-quality playback.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\n\u003cul style=\"margin-top: 0in;\" type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eCPU:\u003c\/b\u003e Snapdragon 665\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eOS:\u003c\/b\u003e Android 12\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eWi-Fi:\u003c\/b\u003e IEEE 802.11 a\/b\/g\/n\/ac\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eBattery:\u003c\/b\u003e 3.8V 9000mAh (34.2Wh)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eDisplay:\u003c\/b\u003e 5.0\" FHD (1080×1920) TFT\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eWeight:\u003c\/b\u003e 370g\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e 142 × 77.8 × 22.2 mm\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\n\u003cb\u003eWarranty:\u003c\/b\u003e 1 Year\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\"\u003eThe Cayin N7+ is more than just an update — it’s a clear leap forward in power, endurance, and refinement, both inside and out.\u003c\/p\u003e\n\u003cbr\u003e\n\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":50226076352802,"sku":null,"price":1359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Cayin_N7_Master_Quality_Digital_Audio_Player_-_MusicTeck_N7_1.png?v=1755054715"},{"product_id":"hiby-rs8-ii-hi-res-flagship-darwin-based-r2r-digital-audio-player-dap","title":"HiBy RS8 II New Generation Ultra-Flagship Portable HiFi DAP (In stock)","description":"\u003ch3\u003e\u003cem\u003eNew generation ultra-flagship portable HiFi DAP\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eBrand-New Industrial Design | Breakthrough Darwin III DAC architecture | Adaptive Amplifier | Powerful Intelligent processor | Sankofa \/ AI tonality simulation | High voltage large battery | Professional, stable HiByOS Android | Hi-res audio format support | Rich output options | High-grade hardware specs\u003c\/p\u003e\n\u003cdiv class=\"embed-container\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/vmNiOTlf4p8?si=x_9VIrMZOyBeU1cv\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_0d331f4e-3f60-4c73-b340-b19f16dbeedb_jpg.webp?v=1761834208\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/2_0d2af4d4-7716-4b89-99b3-9bcb4e382bfa_jpg.webp?v=1761834255\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_71f22b86-2e73-4a47-8ee1-f11807e13ed4_jpg.webp?v=1761834255\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_b7f4fbd7-c622-447f-8c0e-3fd0521ec899_jpg.webp?v=1761834334\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_2302f704-b0b1-44e3-a874-1d96288f5c78_jpg.webp?v=1761834413\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-10-30_at_10.30.54_AM.png?v=1761834675\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_c6381956-ed61-437e-880c-31180e789034_jpg.webp?v=1761841079\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_f35f9ee3-8edc-428e-b446-560f99b3fff3_jpg.webp?v=1761841079\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_dd062e51-03a2-40e4-918d-6e081d7c872f_jpg.webp?v=1761841079\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_d8188817-78fe-4c73-a85c-ec304bdf0477_jpg.webp?v=1761841079\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/6_5d4e407e-fc8b-439b-bca9-b74001e805ce_jpg.webp?v=1761841078\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/7_2794c81a-4f57-4bce-80db-7cb8568ccc85_jpg.webp?v=1761841079\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_ac16b7bd-fbcc-4bb4-82d3-b29499e5682f_jpg.webp?v=1761841152\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_028d316d-a2b4-40cb-8b39-5998dda3c032_jpg.webp?v=1761841152\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_b0be4cfe-bca2-42b6-831e-aa15b1c94c81_jpg.webp?v=1761841152\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_9617e500-3264-4cdb-af1d-bd2af73a83bf_jpg.webp?v=1761841288\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16_274d0afe-2db5-441f-b80c-8fa3819928bf_jpg.webp?v=1761841287\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_12cd2b29-9e7c-44c5-bd3a-8d65e2c87938_jpg.webp?v=1761841288\" alt=\"HiBy RS8 II New Generation Ultra-flagship Portable HiFi DAP-MusicTeck\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Black","offer_id":50372269310242,"sku":null,"price":3899.0,"currency_code":"USD","in_stock":true},{"title":"gold","offer_id":50372269343010,"sku":null,"price":3899.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/HiBy_RS8_II_ScreenShot2025-09-15at2.06.59PM.png?v=1757959655"},{"product_id":"luxury-precision-pcm1792a-audio-board","title":"Luxury Precision E7 PCM1792A Audio Board","description":"\u003ch2\u003eIntroducing the New Dual PCM1792A Card for the E7\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eAfter the AK4497 and AD1955 modules, the E7 now welcomes its third audio card — the PCM1792A, featuring dual PCM1792A DAC chips inside.\u003c\/p\u003e\n\u003ch2\u003eAK4497 → AD1955 → PCM1792A: “The Legendary Trio of DAC Icons”\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eFollowing the classic flagships from AKM and ADI, the PCM1792A stands as Texas Instruments’ most renowned flagship DAC, widely regarded as the truest representation of TI’s signature tuning style. Together, these cards form the E7’s complete Delta-Sigma “All-Star DAC lineup.”\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThrough E7’s interchangeable card design, these once-iconic and now rare DACs are reborn, allowing a new generation of audiophiles to rediscover their distinct charm and nostalgic tonal beauty. This is the very essence of E7’s modular design philosophy — a bridge between the golden era and the present.\u003c\/p\u003e\n\u003ch2\u003e125dB → 123dB: “From Warm \u0026amp; Sweet to Sweeter Still”\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eAs one of the performance kings among classic Delta-Sigma chips, the PCM1792A can achieve an extremely high dynamic range — but only in desktop DACs with ±15V power rails and 9Vrms output. Such voltage levels are impractical for portable devices: they consume excessive power, shorten battery life, and require heavy signal attenuation, which leads to detail loss.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eAfter balancing power consumption and performance, the first prototype used ±5.8V power for the I\/V stage, with 5.2Vrms output, achieving a 125dB dynamic range.\u003cspan style=\"mso-fareast-font-family: SimSun; mso-fareast-language: ZH-CN;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Luxury Precision PCM1792A audio board - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PictureE7-1.jpg?v=1761148289\"\u003e\u003c\/div\u003e\n\u003cp class=\"MsoNormal\"\u003eAt public demo events, most listeners praised its sweetness, while some hoped for “just a bit more.” We then went through extensive fine-tuning — even verifying whether the card could meet the PCM1792A’s official specs under ±15V — and ultimately confirmed that higher numbers don’t necessarily mean a better musical experience.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eThus, the final production version adopts asymmetric power supply for I\/V and op-amp stages, achieving 123dB dynamic range and 4.7Vrms output — delivering a sound that’s richer, smoother, and irresistibly sweet.\u003cspan style=\"mso-fareast-font-family: SimSun; mso-fareast-language: ZH-CN;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg style=\"margin-bottom: 16px; float: none;\" alt=\"Luxury Precision PCM1792A audio board - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/PictureE7-2.jpg?v=1761148326\"\u003e\u003c\/div\u003e\n\u003ch2\u003ePricing \u0026amp; Availability\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003e• Dual PCM1792A Card (Standalone): $1,089\u003cbr\u003e\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e- E7 Owners Special Price: $799\u003cbr\u003e• E7 with Dual PCM1792A Card Installed: $3,799\u003cbr\u003e• Pre-orders open now (Shipping begins \u003cspan style=\"mso-fareast-font-family: SimSun; mso-fareast-language: ZH-CN;\"\u003eat the end of October\u003c\/span\u003e).\u003c\/p\u003e\n\u003ch2\u003e1792A → ?\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e“The Next Card — Guess the Secret!”\u003c\/h2\u003e\n\u003cp class=\"MsoNormal\"\u003eWhile developing the 1792A module, we also finalized the fourth E7 audio card, featuring another rare flagship DAC with a completely different sonic personality. It may even be a limited release — details to be revealed soon. Audiophiles who love a good mystery, feel free to join the guessing game!\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/01_ba2c657c-e6f9-45ba-8156-dd9171bc24c0.jpg?v=1761101498\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/02_15365c89-f6d6-4c52-b8f5-324d523426a4.jpg?v=1761101498\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/03_2f28afbc-e2c4-43b9-a2e2-a14c7ea94ecb.jpg?v=1761101498\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/04_5a82f7a1-7bd7-4235-baf1-57237ba07668.jpg?v=1761101498\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/bedbeaae2a731d8f3a45427ea760c5e9.jpg?v=1761101498\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":50448403693858,"sku":null,"price":1089.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Luxury_Precision_PCM1792A_audio_board01_f1fd4493-f5a7-409c-80de-30bd1274015e.jpg?v=1761101657"},{"product_id":"hiby-r6pro-ii-2025-lossless-hi-res-portable-dap","title":"HiBy R6 Pro II 2025 - Lossless Hi-Res Portable DAP","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/1_74bdc4e4-cce1-4b7c-8cb1-80dfc5609c38_jpg.webp?v=1764557089\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/2_73f46fe1-1859-4c5f-af39-ac9dd444e3fa_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_c9f1d356-67fa-47cb-8907-75b85cac6111_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/4_cf30a564-da4d-4a11-b5aa-0d0cc2321400_jpg.webp?v=1764557339\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/5_8f9a62a8-afe7-42ce-ade4-b0f41cea8bf0_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/6_5882a84e-2ed1-4188-8a88-25d1035760ae_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/7_051b001d-6c67-45fa-bcd1-a767e0a6d484_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/8_f6dd60be-3b45-4b11-a34c-f1de8be1ae08_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/9_aa2fc30e-1265-4ffc-94be-178b5f3236d9_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_15506c77-3c85-4e15-8c67-79ee2b789bc2_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_3731f44a-f737-455f-9bb2-086ead2823a6_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_bd1caf02-fd6d-4859-bcf8-b47786122b10_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_10fcfeab-2db2-4227-b665-f3e1e22b0965_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_492802f7-315b-40e8-b0cd-9bf1ae980e87_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_741b18b5-b761-4614-afd3-b55c39d52ff1_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16_20605d51-7749-4f51-bf9e-befd53172fbf_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_8f912260-9361-4260-b6b2-39acb2aafd05_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_bc27c843-f9ff-4f87-81c6-3c047b51a228_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_91f5c8f4-3b01-4802-8a69-a67d480a3bad_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-11-30_at_9.51.30_PM.png?v=1764557508\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Blue","offer_id":50646518366498,"sku":null,"price":649.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":50646518399266,"sku":null,"price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/HiBy_R6Pro_II_2025_-_Lossless_Hi-Res_Portable_DAP_-_MusicTeck_9_537d7c3c-b18b-4061-804b-df70b502df77_jpg.webp?v=1764557126"},{"product_id":"astell-kern-sp4000-like-new","title":"Astell\u0026Kern SP4000 (Like New)","description":"\u003ch3\u003eBuilt on Legacy, Evolving Perfection\u003c\/h3\u003e\n\u003cp\u003eThe A\u0026amp;ultima SP4000 is Astell\u0026amp;Kern’s newest flagship digital audio player, the result of three years of relentless research and innovation following the development of the SP3000.\u003cbr\u003e\u003cbr\u003eAs part of the A\u0026amp;ultima series—Astell\u0026amp;Kern’s flagship lineup combining cutting-edge technology and top-tier specifications—the SP4000 surpasses the boundaries set by the SP3000, once regarded as the ultimate reference.\u003cbr\u003e\u003cbr\u003eBuilt upon an advanced Octa audio circuit architecture, the SP4000 distills the purest essence of audio engineering, delivering a sound experience unlike anything before it—refined, powerful, and remarkably close to perfection. Discover the SP4000 and experience sound on an entirely new level.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced signal processing capabilities with Octa audio circuit architecture\u003c\/li\u003e\n\u003cli\u003eSupports High Driving Mode for delivering premium sound quality\u003c\/li\u003e\n\u003cli\u003eMinimizes group delay with proprietary ESA (Enhanced Signal Alignment) technology\u003c\/li\u003e\n\u003cli\u003eUltra Low Noise LDO Regulator for top-tier noise suppression\u003c\/li\u003e\n\u003cli\u003ePrecision sound achieved with Any Layer Type PCB\u003c\/li\u003e\n\u003cli\u003eEquipped with a 99.9% Pure Copper Shield Can\u003c\/li\u003e\n\u003cli\u003eFirst Astell\u0026amp;Kern Device to Support Full Android OS\u003c\/li\u003e\n\u003cli\u003eFirst Astell\u0026amp;Kern Device to Feature Advanced DAR Technology\u003c\/li\u003e\n\u003cli\u003eFeatures 4.5th generation UI, combining functionality and emotional design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnhanced Signal Processing Capabilities with Octa Audio Circuit Architecture\u003c\/h3\u003e\n\u003cp\u003eIn the SP3000, the digital-to-analog signal processing structure was separated in a 1:2 ratio. With the SP4000, it has evolved into a 1:1 architecture.\u003c\/p\u003e\n\u003cp\u003eThis new structure, where one AK4191 digital processor is paired with one AK4499EX DAC, allows digital signals to be delivered precisely to a single DAC without the need to distribute noise, enabling improved signal separation and processing.\u003cbr\u003e\u003cbr\u003eThrough continuous research and innovation in circuit technology, the SP4000 successfully implements a true Quad DAC—a feat previously considered impossible due to noise and other issues. As a result, the SP4000 achieves an impressive SNR (Signal-to-Noise Ratio) of 131dB, on par with the independent dual audio circuit of its predecessor.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20250526153509_c6d73cc2-4350-4379-b72f-f978e87ad344.png?v=1749576279\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.27.38_PM.png?v=1749576371\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch3\u003eSupports High Driving Mode for\u003cbr\u003ePremium Sound Performance\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features twice as many OPAMPs arranged in parallel compared to its predecessor, delivering richer and more detailed sound. High Driving Mode provides powerful and stable output—much like a four-wheel-drive vehicle confidently navigating rough terrain. It’s designed to reproduce even the most delicate sonic details with precision, allowing you to enjoy deeper, clearer, and more immersive music.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.28.39_PM.png?v=1749576427\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e(Enhanced Signal Alignment) technology\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features proprietary ESA (Enhanced Signal Alignment) technology, which significantly improves one of audio’s long-standing challenges—group delay. ESA technology aligns frequency signals to arrive more uniformly, minimizing frequency distortion and dramatically enhancing sound clarity and purity.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.29.36_PM.png?v=1749576485\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eTop-Tier Noise Suppression\u003cbr\u003e(Ultra Low Noise LDO Regulator)\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features a newly implemented LDO (Low Dropout) Regulator in its power supply,which reduces noise by up to 97% compared to previous models. LDO Regulators are high-performance components typically used in precision medical devices and 5G communication equipment. They help stabilize battery voltage and effectively suppress noise, resulting in cleaner, purer sound.\u003c\/p\u003e\n\u003ch3\u003ePrecision Sound with Any Layer HDI PCB\u003c\/h3\u003e\n\u003cp\u003eTo achieve the highest sound quality, the SP4000 incorporates top-tier Any Layer HDI (High-Density Interconnect) PCB technology. Commonly used in smartphones and high-performance electronic devices, this advanced circuit board allows for the precise design of complex circuitry within a compact space. It minimizes signal loss, enabling the delivery of a more refined and detailed sound.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.30.38_PM.png?v=1749576547\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eEquipped with 99.9% Pure Copper Shield Can\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 is equipped with a precision-engineered Shield Can to block various types of noise and electromagnetic interference that could affect the audio block. For the first time in Astell\u0026amp;Kern's lineup, a 99.9% pure copper Shield Can is used—providing not only exceptional shielding performance but also delivering sound that is clearer and more distinct than ever before.\u003c\/p\u003e\n\u003ch3\u003eSound, Infinite Possibilities\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20220831141537_f9441859-4b87-4207-b0b1-cab84134c0c5.gif?v=1749576616\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAstell\u0026amp;Kern’s First-Ever Full Android OS Integration\u003c\/h3\u003e\n\u003cp\u003eAstell\u0026amp;Kern has overcome Android OS’s sampling limitation (SRC) through its proprietary customization technology, ADP (Astell\u0026amp;Kern Direct Path). This allows for bit-perfect, lossless playback even in streaming environments, ensuring the highest possible sound quality during music listening.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.32.33_PM.png?v=1749576663\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn response to the growing shift toward streaming-based music consumption, Astell\u0026amp;Kern has integrated full Android OS for the first time.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe SP4000 not only delivers flagship-level audio quality but also offers enhanced convenience, marking its evolution into a highly refined next-generation digital audio player.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"inner\" style=\"text-align: left;\"\u003e\n\u003ch3\u003eFirst-Ever Implementation of Advanced DAR by Astell\u0026amp;Kern\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 introduces Advanced DAR, Astell\u0026amp;Kern’s second-generation DAR (Digital Audio Remaster) technology, delivering sound that is even more natural and refined. Rather than sending the audio file directly to the DAR engine, the SP4000 first uses VSE (Virtual Sound Extender) to virtually restore lost harmonics, enhancing the sound quality at the initial stage.\u003cbr\u003e\u003cbr\u003eThen, the advanced DAR engine performs a second-stage upsampling process with greater precision and completeness. This two-step approach allows listeners to enjoy a deeper, more immersive sound that comes closer than ever to the original recording.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.33.50_PM.png?v=1749576739\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDrive Your Music, Latest Snapdragon Octa-Core CPU for the Newest Flagship Device\u003c\/h3\u003e\n\u003cp\u003eA\u0026amp;ultima SP4000 is equipped with a Snapdragon 6125 Octa-core processor, so you can enjoy the overwhelming sound, faster system response and a redesigned generation user interface that moves comfortably and smoothly. \u003cbr\u003e\u003cbr\u003eFeaturing a high-performance CPU and improved 8GB of DDR4 memory, which is twice the amount commonly used, the more powerful system is stable with fast and fluid movement. \u003cbr\u003e\u003cbr\u003eThe CPU, memory and wireless communication parts are configured as one module, with the digital circuit parts arranged in the same area creating a single system on a chip (SoC). This maximizes the efficiency of the overall circuit configuration by providing more audio-only circuit space as well as reducing heat and noise from digital circuits.\u003c\/p\u003e\n\u003ch3\u003eEnhanced 4.5th-Generation UI That Blends Function and Emotion\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features an upgraded UI that balances both functionality and emotional experience.The main screen includes an immersive animation where an LP appears to slide in and out as you swipe through albums—turning the act of choosing music into a visually engaging and tactile experience.\u003c\/p\u003e\n\u003cp\u003eThe interface retains Astell\u0026amp;Kern’s signature Crimson theme, reflecting the brand’s identity and capturing its distinct emotional sensibility in a refined, modern design.\u003c\/p\u003e\n\u003ch3\u003eCrimson Theme + Interation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.35.14_PM.png?v=1749576822\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eMaterial Innovations, Use stainless steel 904L on DAP body material\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTo achieve the goal of the A\u0026amp;ultima series, which is 'to provide the best value that no one can imitate while using the most innovative and uncompromising design and craftsmanship', the SP4000 uses 904L stainless steel material that has never been attempted before in a portable audio player. Using this material has expanded its value from just a digital device to the realm of a luxury good.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e904L stainless steel is harder and more difficult to process than general stainless steel requiring significantly more time and effort. However, due to its excellent durability and corrosion resistance, it has a characteristic that does not lose its beauty and is why it is used in expensive luxury watches where perfection in all materials and parts must be pursued with an irreplaceable and wonderful luster. Experience the uncompromising beauty and luxury of the SP4000 produced by Astell\u0026amp;Kern’s experienced craftsmanship.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSound Design Through DAC Filters\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eWith the SP4000, you can enjoy the fun of creating your own sound style by directly selecting various DAC filters provided by the DAC manufacturer. Design your own sound through 6 DAC filters.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.36.37_PM.png?v=1749576905\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eReal-Time Information with LED Lights\u003c\/h3\u003e\n\u003cp\u003eThe LED light surrounding the power button provides information on the Bit Depth of the currently playing song, and also adds a visually pleasing element by making it shine and stand out.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.38.09_PM.png?v=1749576998\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePremium Shrunken Calf Leather Case from Germany’s Finest Leather House\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 is packaged with a premium leather case crafted from Shrunken Calf by Perlinger, Germany’s world-renowned leather house. Founded in 1864 and spanning five generations of craftsmanship, Perlinger supplies the finest leather to luxury brands across the globe—blending time-honored tradition with modern techniques.\u003cbr\u003e\u003cbr\u003eThe Shrunken Calf leather used in the case is made from the soft, delicate hide of calves under one year old. It is processed using a chrome tanning method to preserve its natural texture, then uniquely shrunk using special agents—not heat—to retain its organic grain and wrinkles.\u003cbr\u003e\u003cbr\u003eFollowing an aniline dyeing process, Perlinger’s proprietary pigments are added to achieve a deep, vibrant color. Their advanced anti-aging treatment ensures that this richness lasts over time, complementing the SP4000 with a leather case that embodies lasting beauty, durability, and luxury.\u003c\/p\u003e\n\u003ch3\u003eDESIGN\u003c\/h3\u003e\n\u003cp\u003e‘Pierce: The force of light that pierces through the darkness.’\u003cbr\u003e\u003cbr\u003eThe SP4000 stands at the pinnacle of Astell\u0026amp;Kern’s flagship A\u0026amp;ultima line—a DAP that embodies the peak of performance and design. Like the The force of light that pierces through the darkness, the rotating volume wheel generates energy that is visualized as shards breaking through a solid wall. This imagery is captured through sharp edges, restrained detailing, and geometric structures, expressing both explosive force and concentrated power. The interplay of contrasting surfaces and multidimensional forms goes beyond aesthetics, serving as a visual representation of the SP4000’s high-performance audio capabilities. Even the angle of the volume wheel's patterns has been meticulously crafted to deliver subtle tactile resistance, offering a sensory experience that connects users to the sound itself. It's not just about control—it’s an intuitive, emotional interaction with music.\u003cbr\u003e\u003cbr\u003eThe choice of materials in the SP4000 perfectly embodies both technology and emotion. The front features high-gloss polished 904L stainless steel, while the rear is finished with PVD-coated ceramic, offering exceptional craftsmanship in both form and function.\u003cbr\u003e\u003cbr\u003eThe SP4000 is more than just a digital audio player—it is a work of art where technology, design, intuition, and performance converge, expressing a pure passion for the ultimate sound experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.40.09_PM.png?v=1749577118\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eGeneral Specifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e\n\u003cp\u003eSP4000 (PPF51)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Color\u003c\/strong\u003e\n\u003cp\u003eBlack, Silver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e\n\u003cp\u003eStainless Steel 904L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e\n\u003cp\u003e6inch 2K (2160 x 1080) touch screen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Audio Formats\u003c\/strong\u003e\n\u003cp\u003eWAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample rate\u003c\/strong\u003e\n\u003cp\u003ePCM : 8kHz ~ 768kHz (8\/16\/24\/32bits per Sample) \u003cbr\u003eDSD Native : DSD64(1bit 2.8MHz), Stereo | DSD128(1bit 5.6MHz), Stereo \u003cbr\u003eDSD256(1bit 11.2MHz), Stereo | DSD512(1bit 22.4MHz), Stereo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Level\u003c\/strong\u003e\n\u003cp\u003eUnbalanced 4.1Vrms │ Balanced 8.2Vrms (Condition No Load)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU\u003c\/strong\u003e\n\u003cp\u003eOcta-core\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC\u003c\/strong\u003e\n\u003cp\u003eAKM4191 x4 + AKM4499EX x4 (Real Quad DAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecoding\u003c\/strong\u003e\n\u003cp\u003eSupport up to 32bit \/ 768kHz Bit to Bit playback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput\u003c\/strong\u003e\n\u003cp\u003eUSB Type-C input (for charging \u0026amp; PC \u0026amp; MAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs\u003c\/strong\u003e\n\u003cp\u003eUnbalanced Out (3.5mm), Optical Out(3.5mm) \u003cbr\u003eBalanced Out (4.4m, only 5-pole supported)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\n\u003cp\u003e802.11 a\/b\/g\/n\/ac (2.4\/5GHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth\u003c\/strong\u003e\n\u003cp\u003eV5.0 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC, LHDC, SBC, AAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e\n\u003cp\u003e3.34” (85mm)[W] x 5.89” (149.8mm)[H] x 0.76” (19.5mm)[D]\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e\n\u003cp\u003eAbout 21.7oz (615g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature Enhancements\u003c\/strong\u003e\n\u003cp\u003eFirmware upgrade supported (OTA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\n\u003cp\u003e0℃ ~ + 40℃ (32℉~ 104℉)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eAudio Specifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\n\u003cp\u003e±0.006dB (Condition : 20Hz~20kHz) Unbalanced │ ±0.006dB (Condition : 20Hz~20kHz) Balanced±0.06dB (Condition : 20Hz~70kHz) Unbalanced │ ±0.06dB (Condition : 20Hz~70kHz) Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\/N\u003c\/strong\u003e\n\u003cp\u003e129dB @ 1kHz, Unbalanced │ 131dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrosstalk\u003c\/strong\u003e\n\u003cp\u003e-136dB @ 1kHz, Unbalanced │ -145dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N\u003c\/strong\u003e\n\u003cp\u003e0.0005% @ 1kHz, Unbalanced │ 0.0003% @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMD SMPTE\u003c\/strong\u003e\n\u003cp\u003e0.0004% 800Hz 10kHz (4:1) Unbalanced │Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\n\u003cp\u003eUnbalanced Out 3.5mm (0.7ohm) │ Balanced Out 4.4mm(1.7ohm)\u003cbr\u003e*Audio measurements are based on the Normal mode.\u003cbr\u003e*Auto Mute is not used during audio testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eClock Source\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Jitter\u003c\/strong\u003e\n\u003cp\u003e25pS (Typ)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Clock Jitter\u003c\/strong\u003e\n\u003cp\u003e200 Femto Seconds\u003c\/p\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eStorage Capacity\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Memory\u003c\/strong\u003e\n\u003cp\u003e256GB [NAND]\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Memory\u003c\/strong\u003e\n\u003cp\u003emicroSD x1 (Max. 1.5TB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eBattery\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e\n\u003cp\u003e6,780mAh 3.8V Li-Polymer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Time\u003c\/strong\u003e\n\u003cp\u003eabout 4hours (QC3.0 Charging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlayback Time\u003c\/strong\u003e\n\u003cp\u003eabout 10hours (Standard : FLAC, 16bit, 44.1kHz, Vol.50, LCD Off)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eSupported OS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported OS\u003c\/strong\u003e\n\u003cp\u003eWindows 10,11(32\/64bit) MAC OS X 10.7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eEtc\u003c\/a\u003e　\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cp\u003e- Audio measurements are based on the Normal mode.\u003cbr\u003e- Auto Mute is not used during audio testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Black","offer_id":50652489154850,"sku":null,"price":3799.0,"currency_code":"USD","in_stock":true},{"title":"Silver","offer_id":50652489187618,"sku":null,"price":3799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20250526153138_bcc1963f-459f-4905-b474-09cefc3f2c2e.png?v=1749130381"},{"product_id":"eviaria-evo-one-streaming-ready-reference-digital-audio-player","title":"EvoAria Evo One Streaming Ready Reference Digital Audio Player","description":"\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cp\u003e\u003ca title=\"EvoAria Introduces Evo One — Titanium \u0026amp; Copper Editions\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/EvoAria_Introduces_Evo_One_Titanium_Copper_Editions.pdf?v=1770571694\" target=\"_blank\"\u003e\u003cstrong\u003eEvoAria Introduces Evo One — Titanium \u0026amp; Copper Editions\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca title=\"Evo One Cu \/ Ti — Technical Q\u0026amp;A\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/EvoOne_TechnicalQA_EN.pdf?v=1772745029\" target=\"_blank\"\u003e\u003cstrong\u003eEvo One Cu \/ Ti — Technical Q\u0026amp;A\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cimg alt=\"EvoAria Evo One Streaming Ready Reference Digital Audio Player - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Website-Data_1-web_dbd89abe-38d2-4d19-9c29-3d454ad1cdab.jpg?v=1774313290\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Website-Data_2-web.jpg?v=1774313189\" alt=\"EvoAria Evo One Streaming Ready Reference Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Website-Data_3-web.jpg?v=1774313391\" alt=\"EvoAria Evo One Streaming Ready Reference Digital Audio Player - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Website-Data_4-web.jpg?v=1774313402\" alt=\"EvoAria Evo One Streaming Ready Reference Digital Audio Player - MusicTeck\"\u003e\n\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Titanium","offer_id":51238355730722,"sku":null,"price":6799.0,"currency_code":"USD","in_stock":false},{"title":"Copper","offer_id":51238355763490,"sku":null,"price":6799.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/EvoAria_Evo_One_Streaming_Ready_Reference_Digital_Audio_Player_-_MusicTeck20251216164408EBF6D87C4AB2C324_b.jpg?v=1767134565"},{"product_id":"cayin-n6iii-audio-motherboard-t201-1","title":"Cayin N6iii Audio Motherboard T201","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/01_ee594c0e-bcce-404d-bccf-208fed217748.jpg?v=1767971911\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/02_e538beb8-92da-476e-a86b-e20fd8ad2a8a.jpg?v=1767971911\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/03_0b1d074b-361c-4dfc-b73a-67d9b8be5332.jpg?v=1767971911\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/04_893047e2-8145-467b-8f01-f393040b1a02.jpg?v=1767971912\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/05_e0406d99-9686-46f7-b8c2-6964aa2c6afd.jpg?v=1767971912\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/06_7421c171-5c34-444a-8556-7f26f0aa82e8.jpg?v=1767971911\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/07_625198ad-1508-4b42-8470-7e8bc24f25d9.jpg?v=1767971912\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/08_75f748bb-41ae-4414-a5f5-160d79a94476.jpg?v=1767971911\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/09_cb72189d-8ec1-44d2-9ac3-fa4387b246de.jpg?v=1767971911\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_dc0cc980-7120-462e-a8c5-c01ae1303195.jpg?v=1767971968\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_7e40e0ba-6814-403e-b5e3-e38bdea0541b.jpg?v=1767971968\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_0d364a2f-7d31-40c1-b008-6ca3f9c143ab.jpg?v=1767971968\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_e76ac458-d3e8-420d-9f1a-e8b0710f9d6d.jpg?v=1767971968\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_42d5003b-5e51-4ada-bcf0-63107e5705c7.jpg?v=1767971968\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_e5421ee3-ecf3-4929-a612-8f035c1e5072.jpg?v=1767971968\" alt=\"Cayin N6iii Audio Motherboard T201 - MusicTeck\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":50745727648034,"sku":null,"price":459.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/image_c53c44ca-141c-4a0a-a761-a2224429c8ff.png?v=1767636436"},{"product_id":"lotoo-paw-gold-10th-anniversary-limited-edition","title":"Lotoo  PAW Gold 10th Anniversary Limited Edition with free 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-01-07_at_10.53.02_AM.png?v=1767801266\"\u003e\u003cimg alt=\"Lotoo  PAW Gold 10th Anniversary Limited Edition - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-01-07_at_10.53.16_AM.png?v=1767801266\"\u003e\u003cimg alt=\"Lotoo  PAW Gold 10th Anniversary Limited Edition - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-01-07_at_10.53.34_AM.png?v=1767801265\"\u003e\u003cimg alt=\"Lotoo  PAW Gold 10th Anniversary Limited Edition - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-01-07_at_10.53.44_AM.png?v=1767801265\"\u003e\u003cimg alt=\"Lotoo  PAW Gold 10th Anniversary Limited Edition - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-01-07_at_10.53.56_AM.png?v=1767801265\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Lotoo  PAW Gold 10th Anniversary Limited Edition - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-01-07_at_10.50.39_AM.png?v=1767801073\"\u003e\u003cimg alt=\"Lotoo  PAW Gold 10th Anniversary Limited Edition - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-01-07_at_10.50.50_AM.png?v=1767801073\"\u003e\u003cimg alt=\"Lotoo  PAW Gold 10th Anniversary Limited Edition - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-01-07_at_10.50.59_AM.png?v=1767801074\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/03_4d0b1a4a-a9da-445d-b8bf-33323ac45a17.jpg?v=1769039872\" alt=\"Cayin N6iii Digital Audio Player with Audio Motherboard T201 - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/04_207f5a04-c3d9-47b6-ac09-2faec909fd7e.jpg?v=1769039871\" alt=\"Cayin N6iii Digital Audio Player with Audio Motherboard T201 - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/05_b68ef7d1-a278-44c1-804e-5e041531ca2d.jpg?v=1769039872\" alt=\"Cayin N6iii Digital Audio Player with Audio Motherboard T201 - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/06_a911d8af-fd57-454d-bbfc-a0b6761b77f2.jpg?v=1769039872\" alt=\"Cayin N6iii Digital Audio Player with Audio Motherboard T201 - MusicTeck \"\u003e\u003cimg 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Astell\u0026amp;Kern’s newest flagship digital audio player, the result of three years of relentless research and innovation following the development of the SP3000.\u003cbr\u003e\u003cbr\u003eAs part of the A\u0026amp;ultima series—Astell\u0026amp;Kern’s flagship lineup combining cutting-edge technology and top-tier specifications—the SP4000 surpasses the boundaries set by the SP3000, once regarded as the ultimate reference.\u003cbr\u003e\u003cbr\u003eBuilt upon an advanced Octa audio circuit architecture, the SP4000 distills the purest essence of audio engineering, delivering a sound experience unlike anything before it—refined, powerful, and remarkably close to perfection. Discover the SP4000 and experience sound on an entirely new level.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced signal processing capabilities with Octa audio circuit architecture\u003c\/li\u003e\n\u003cli\u003eSupports High Driving Mode for delivering premium sound quality\u003c\/li\u003e\n\u003cli\u003eMinimizes group delay with proprietary ESA (Enhanced Signal Alignment) technology\u003c\/li\u003e\n\u003cli\u003eUltra Low Noise LDO Regulator for top-tier noise suppression\u003c\/li\u003e\n\u003cli\u003ePrecision sound achieved with Any Layer Type PCB\u003c\/li\u003e\n\u003cli\u003eEquipped with a 99.9% Pure Copper Shield Can\u003c\/li\u003e\n\u003cli\u003eFirst Astell\u0026amp;Kern Device to Support Full Android OS\u003c\/li\u003e\n\u003cli\u003eFirst Astell\u0026amp;Kern Device to Feature Advanced DAR Technology\u003c\/li\u003e\n\u003cli\u003eFeatures 4.5th generation UI, combining functionality and emotional design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Pinnacle of Pure Resonance SP4000 Copper Limited Edition\u003c\/h3\u003e\n\u003cdiv class=\"inner\"\u003e\n\u003cp class=\"sub_txt\"\u003eThe A\u0026amp;ultima SP4000 Copper Limited Edition goes beyond a high-end portable audio player. It represents the culmination of Astell\u0026amp;Kern’s expertise in material engineering, precision manufacturing, and refined analog sound design.\u003cbr\u003e\u003cbr\u003eSP4000 Copper is the brand’s most definitive answer to a single question: how far can we go in the pursuit of the ultimate sound? Copper is theoretically one of the most ideal materials for audio, yet among the most difficult to use in real products. Its exceptional electrical conductivity and superior electromagnetic shielding minimize even the finest signal loss, but its rapid oxidation and low surface stability make practical application extremely challenging.\u003cbr\u003e\u003cbr\u003eIn portable devices, which are constantly exposed to temperature changes and external environments, copper becomes an even greater risk. Rather than avoiding this challenge, Astell\u0026amp;Kern confronted it directly, applying an advanced multi-layer coating process that requires high technical expertise to ensure the long-term stability of 99.98% pure copper.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"inner2\"\u003e\n\u003cp class=\"sub_txt\"\u003eThe exterior, too, is never design for design’s sake. High-purity copper is highly susceptible to minute deformation during machining, yet Astell\u0026amp;Kern’s accumulated expertise enables precise control down to the finest tolerances. Through this process, the SP4000 Copper is realized not as a mass-produced device, but as a beautifully finished high-end audio object.\u003cbr\u003e\u003cbr\u003eMost importantly, the sound is the culmination of this relentless craftsmanship. Free from exaggeration or coloration, it delivers the texture and weight of instruments, the pace and breath of performance, rendered as an exceptionally refined expression of the original sound—enhanced by the inherent characteristics of copper.\u003cbr\u003e\u003cbr\u003eDeep, authoritative bass, a dense and articulate midrange, and treble that fades naturally come together as a single, cohesive flow, allowing emotion to be fully revealed through sound. Beyond simply “great sound,” it offers an experience where the true value of the original recording is faithfully realized.\u003cbr\u003e\u003cbr\u003eThe SP4000 Copper Limited Edition embodies Astell\u0026amp;Kern’s unwavering commitment to surpassing limits without compromise. Created for those who truly understand the essence of pure sound, SP4000 Copper sets a new standard for what high-end audio can be.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eEnhanced Signal Processing Capabilities with Octa Audio Circuit Architecture\u003c\/h3\u003e\n\u003cp\u003eIn the SP3000, the digital-to-analog signal processing structure was separated in a 1:2 ratio. With the SP4000, it has evolved into a 1:1 architecture.\u003c\/p\u003e\n\u003cp\u003eThis new structure, where one AK4191 digital processor is paired with one AK4499EX DAC, allows digital signals to be delivered precisely to a single DAC without the need to distribute noise, enabling improved signal separation and processing.\u003cbr\u003e\u003cbr\u003eThrough continuous research and innovation in circuit technology, the SP4000 successfully implements a true Quad DAC—a feat previously considered impossible due to noise and other issues. As a result, the SP4000 achieves an impressive SNR (Signal-to-Noise Ratio) of 131dB, on par with the independent dual audio circuit of its predecessor.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20250526153509_c6d73cc2-4350-4379-b72f-f978e87ad344.png?v=1749576279\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.27.38_PM.png?v=1749576371\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch3\u003eSupports High Driving Mode for\u003cbr\u003ePremium Sound Performance\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features twice as many OPAMPs arranged in parallel compared to its predecessor, delivering richer and more detailed sound. High Driving Mode provides powerful and stable output—much like a four-wheel-drive vehicle confidently navigating rough terrain. It’s designed to reproduce even the most delicate sonic details with precision, allowing you to enjoy deeper, clearer, and more immersive music.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.28.39_PM.png?v=1749576427\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e(Enhanced Signal Alignment) technology\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features proprietary ESA (Enhanced Signal Alignment) technology, which significantly improves one of audio’s long-standing challenges—group delay. ESA technology aligns frequency signals to arrive more uniformly, minimizing frequency distortion and dramatically enhancing sound clarity and purity.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.29.36_PM.png?v=1749576485\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eTop-Tier Noise Suppression\u003cbr\u003e(Ultra Low Noise LDO Regulator)\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features a newly implemented LDO (Low Dropout) Regulator in its power supply,which reduces noise by up to 97% compared to previous models. LDO Regulators are high-performance components typically used in precision medical devices and 5G communication equipment. They help stabilize battery voltage and effectively suppress noise, resulting in cleaner, purer sound.\u003c\/p\u003e\n\u003ch3\u003ePrecision Sound with Any Layer HDI PCB\u003c\/h3\u003e\n\u003cp\u003eTo achieve the highest sound quality, the SP4000 incorporates top-tier Any Layer HDI (High-Density Interconnect) PCB technology. Commonly used in smartphones and high-performance electronic devices, this advanced circuit board allows for the precise design of complex circuitry within a compact space. It minimizes signal loss, enabling the delivery of a more refined and detailed sound.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.30.38_PM.png?v=1749576547\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eEquipped with 99.9% Pure Copper Shield Can\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 is equipped with a precision-engineered Shield Can to block various types of noise and electromagnetic interference that could affect the audio block. For the first time in Astell\u0026amp;Kern's lineup, a 99.9% pure copper Shield Can is used—providing not only exceptional shielding performance but also delivering sound that is clearer and more distinct than ever before.\u003c\/p\u003e\n\u003ch3\u003eSound, Infinite Possibilities\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20220831141537_f9441859-4b87-4207-b0b1-cab84134c0c5.gif?v=1749576616\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAstell\u0026amp;Kern’s First-Ever Full Android OS Integration\u003c\/h3\u003e\n\u003cp\u003eAstell\u0026amp;Kern has overcome Android OS’s sampling limitation (SRC) through its proprietary customization technology, ADP (Astell\u0026amp;Kern Direct Path). This allows for bit-perfect, lossless playback even in streaming environments, ensuring the highest possible sound quality during music listening.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.32.33_PM.png?v=1749576663\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn response to the growing shift toward streaming-based music consumption, Astell\u0026amp;Kern has integrated full Android OS for the first time.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe SP4000 not only delivers flagship-level audio quality but also offers enhanced convenience, marking its evolution into a highly refined next-generation digital audio player.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"inner\" style=\"text-align: left;\"\u003e\n\u003ch3\u003eFirst-Ever Implementation of Advanced DAR by Astell\u0026amp;Kern\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 introduces Advanced DAR, Astell\u0026amp;Kern’s second-generation DAR (Digital Audio Remaster) technology, delivering sound that is even more natural and refined. Rather than sending the audio file directly to the DAR engine, the SP4000 first uses VSE (Virtual Sound Extender) to virtually restore lost harmonics, enhancing the sound quality at the initial stage.\u003cbr\u003e\u003cbr\u003eThen, the advanced DAR engine performs a second-stage upsampling process with greater precision and completeness. This two-step approach allows listeners to enjoy a deeper, more immersive sound that comes closer than ever to the original recording.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.33.50_PM.png?v=1749576739\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDrive Your Music, Latest Snapdragon Octa-Core CPU for the Newest Flagship Device\u003c\/h3\u003e\n\u003cp\u003eA\u0026amp;ultima SP4000 is equipped with a Snapdragon 6125 Octa-core processor, so you can enjoy the overwhelming sound, faster system response and a redesigned generation user interface that moves comfortably and smoothly. \u003cbr\u003e\u003cbr\u003eFeaturing a high-performance CPU and improved 8GB of DDR4 memory, which is twice the amount commonly used, the more powerful system is stable with fast and fluid movement. \u003cbr\u003e\u003cbr\u003eThe CPU, memory and wireless communication parts are configured as one module, with the digital circuit parts arranged in the same area creating a single system on a chip (SoC). This maximizes the efficiency of the overall circuit configuration by providing more audio-only circuit space as well as reducing heat and noise from digital circuits.\u003c\/p\u003e\n\u003ch3\u003eEnhanced 4.5th-Generation UI That Blends Function and Emotion\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features an upgraded UI that balances both functionality and emotional experience.The main screen includes an immersive animation where an LP appears to slide in and out as you swipe through albums—turning the act of choosing music into a visually engaging and tactile experience.\u003c\/p\u003e\n\u003cp\u003eThe interface retains Astell\u0026amp;Kern’s signature Crimson theme, reflecting the brand’s identity and capturing its distinct emotional sensibility in a refined, modern design.\u003c\/p\u003e\n\u003ch3\u003eCrimson Theme + Interation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.35.14_PM.png?v=1749576822\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eMaterial Innovations, Use stainless steel 904L on DAP body material\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTo achieve the goal of the A\u0026amp;ultima series, which is 'to provide the best value that no one can imitate while using the most innovative and uncompromising design and craftsmanship', the SP4000 uses 904L stainless steel material that has never been attempted before in a portable audio player. Using this material has expanded its value from just a digital device to the realm of a luxury good.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e904L stainless steel is harder and more difficult to process than general stainless steel requiring significantly more time and effort. However, due to its excellent durability and corrosion resistance, it has a characteristic that does not lose its beauty and is why it is used in expensive luxury watches where perfection in all materials and parts must be pursued with an irreplaceable and wonderful luster. Experience the uncompromising beauty and luxury of the SP4000 produced by Astell\u0026amp;Kern’s experienced craftsmanship.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSound Design Through DAC Filters\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eWith the SP4000, you can enjoy the fun of creating your own sound style by directly selecting various DAC filters provided by the DAC manufacturer. Design your own sound through 6 DAC filters.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.36.37_PM.png?v=1749576905\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eReal-Time Information with LED Lights\u003c\/h3\u003e\n\u003cp\u003eThe LED light surrounding the power button provides information on the Bit Depth of the currently playing song, and also adds a visually pleasing element by making it shine and stand out.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.38.09_PM.png?v=1749576998\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePremium Shrunken Calf Leather Case from Germany’s Finest Leather House\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 is packaged with a premium leather case crafted from Shrunken Calf by Perlinger, Germany’s world-renowned leather house. Founded in 1864 and spanning five generations of craftsmanship, Perlinger supplies the finest leather to luxury brands across the globe—blending time-honored tradition with modern techniques.\u003cbr\u003e\u003cbr\u003eThe Shrunken Calf leather used in the case is made from the soft, delicate hide of calves under one year old. It is processed using a chrome tanning method to preserve its natural texture, then uniquely shrunk using special agents—not heat—to retain its organic grain and wrinkles.\u003cbr\u003e\u003cbr\u003eFollowing an aniline dyeing process, Perlinger’s proprietary pigments are added to achieve a deep, vibrant color. Their advanced anti-aging treatment ensures that this richness lasts over time, complementing the SP4000 with a leather case that embodies lasting beauty, durability, and luxury.\u003c\/p\u003e\n\u003ch3\u003eDESIGN\u003c\/h3\u003e\n\u003cp\u003e‘Pierce: The force of light that pierces through the darkness.’\u003cbr\u003e\u003cbr\u003eThe SP4000 stands at the pinnacle of Astell\u0026amp;Kern’s flagship A\u0026amp;ultima line—a DAP that embodies the peak of performance and design. Like the The force of light that pierces through the darkness, the rotating volume wheel generates energy that is visualized as shards breaking through a solid wall. This imagery is captured through sharp edges, restrained detailing, and geometric structures, expressing both explosive force and concentrated power. The interplay of contrasting surfaces and multidimensional forms goes beyond aesthetics, serving as a visual representation of the SP4000’s high-performance audio capabilities. Even the angle of the volume wheel's patterns has been meticulously crafted to deliver subtle tactile resistance, offering a sensory experience that connects users to the sound itself. It's not just about control—it’s an intuitive, emotional interaction with music.\u003cbr\u003e\u003cbr\u003eThe choice of materials in the SP4000 perfectly embodies both technology and emotion. The front features high-gloss polished 904L stainless steel, while the rear is finished with PVD-coated ceramic, offering exceptional craftsmanship in both form and function.\u003cbr\u003e\u003cbr\u003eThe SP4000 is more than just a digital audio player—it is a work of art where technology, design, intuition, and performance converge, expressing a pure passion for the ultimate sound experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.40.09_PM.png?v=1749577118\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eGeneral Specifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e\n\u003cp\u003eSP4000 (PPF51)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Color\u003c\/strong\u003e\n\u003cp\u003eBlack, Silver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e\n\u003cp\u003eStainless Steel 904L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e\n\u003cp\u003e6inch 2K (2160 x 1080) touch screen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Audio Formats\u003c\/strong\u003e\n\u003cp\u003eWAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample rate\u003c\/strong\u003e\n\u003cp\u003ePCM : 8kHz ~ 768kHz (8\/16\/24\/32bits per Sample) \u003cbr\u003eDSD Native : DSD64(1bit 2.8MHz), Stereo | DSD128(1bit 5.6MHz), Stereo \u003cbr\u003eDSD256(1bit 11.2MHz), Stereo | DSD512(1bit 22.4MHz), Stereo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Level\u003c\/strong\u003e\n\u003cp\u003eUnbalanced 4.1Vrms │ Balanced 8.2Vrms (Condition No Load)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU\u003c\/strong\u003e\n\u003cp\u003eOcta-core\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC\u003c\/strong\u003e\n\u003cp\u003eAKM4191 x4 + AKM4499EX x4 (Real Quad DAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecoding\u003c\/strong\u003e\n\u003cp\u003eSupport up to 32bit \/ 768kHz Bit to Bit playback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput\u003c\/strong\u003e\n\u003cp\u003eUSB Type-C input (for charging \u0026amp; PC \u0026amp; MAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs\u003c\/strong\u003e\n\u003cp\u003eUnbalanced Out (3.5mm), Optical Out(3.5mm) \u003cbr\u003eBalanced Out (4.4m, only 5-pole supported)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\n\u003cp\u003e802.11 a\/b\/g\/n\/ac (2.4\/5GHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth\u003c\/strong\u003e\n\u003cp\u003eV5.0 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC, LHDC, SBC, AAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e\n\u003cp\u003e3.34” (85mm)[W] x 5.89” (149.8mm)[H] x 0.76” (19.5mm)[D]\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e\n\u003cp\u003eAbout 21.7oz (615g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature Enhancements\u003c\/strong\u003e\n\u003cp\u003eFirmware upgrade supported (OTA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\n\u003cp\u003e0℃ ~ + 40℃ (32℉~ 104℉)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eAudio Specifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\n\u003cp\u003e±0.006dB (Condition : 20Hz~20kHz) Unbalanced │ ±0.006dB (Condition : 20Hz~20kHz) Balanced±0.06dB (Condition : 20Hz~70kHz) Unbalanced │ ±0.06dB (Condition : 20Hz~70kHz) Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\/N\u003c\/strong\u003e\n\u003cp\u003e129dB @ 1kHz, Unbalanced │ 131dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrosstalk\u003c\/strong\u003e\n\u003cp\u003e-136dB @ 1kHz, Unbalanced │ -145dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N\u003c\/strong\u003e\n\u003cp\u003e0.0005% @ 1kHz, Unbalanced │ 0.0003% @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMD SMPTE\u003c\/strong\u003e\n\u003cp\u003e0.0004% 800Hz 10kHz (4:1) Unbalanced │Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\n\u003cp\u003eUnbalanced Out 3.5mm (0.7ohm) │ Balanced Out 4.4mm(1.7ohm)\u003cbr\u003e*Audio measurements are based on the Normal mode.\u003cbr\u003e*Auto Mute is not used during audio testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eClock Source\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Jitter\u003c\/strong\u003e\n\u003cp\u003e25pS (Typ)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Clock Jitter\u003c\/strong\u003e\n\u003cp\u003e200 Femto Seconds\u003c\/p\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eStorage Capacity\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Memory\u003c\/strong\u003e\n\u003cp\u003e256GB [NAND]\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Memory\u003c\/strong\u003e\n\u003cp\u003emicroSD x1 (Max. 1.5TB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eBattery\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e\n\u003cp\u003e6,780mAh 3.8V Li-Polymer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Time\u003c\/strong\u003e\n\u003cp\u003eabout 4hours (QC3.0 Charging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlayback Time\u003c\/strong\u003e\n\u003cp\u003eabout 10hours (Standard : FLAC, 16bit, 44.1kHz, Vol.50, LCD Off)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eSupported OS\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported OS\u003c\/strong\u003e\n\u003cp\u003eWindows 10,11(32\/64bit) MAC OS X 10.7\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eEtc\u003c\/a\u003e　\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cp\u003e- Audio measurements are based on the Normal mode.\u003cbr\u003e- Auto Mute is not used during audio testing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":51240780529954,"sku":null,"price":4499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20260120161436_abfe2d47-a77b-479d-9307-e51699188b50.png?v=1770228902"},{"product_id":"astell-kern-pd20","title":"Astell\u0026Kern PD20","description":"\u003ch3\u003eCraft Your Sound\u003c\/h3\u003e\n\u003cp\u003eFinding the sound that truly suits you is the first step toward the essence of music. PD20 is designed to guide you on that journey.\u003cbr\u003eOur first step in this journey was to start from the very beginning. Rather than creating a successor to the PD10, we created an entirely new audio device that will redefine your musical experience.\u003cbr\u003e\u003cbr\u003eThrough Personal Sound, you can create a sound signature tailored to your hearing, then precisely refine it to your taste using the Sound Master Wheel. An intuitive control that allows even the amplifier driving mode to be changed with a single touch. Now, music is not just something you listen to. It is something you shape.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe first DAP to support personalized sound through a hearing test\u003c\/li\u003e\n\u003cli\u003e160-step EQ control via the Sound Master Wheel\u003c\/li\u003e\n\u003cli\u003eTriple AMP Class with real-time switching\u003c\/li\u003e\n\u003cli\u003eClass A current control with High \/ Mid \/ Low modes\u003c\/li\u003e\n\u003cli\u003eProprietary ESA (Enhanced Signal Alignment) technology to minimize group delay\u003c\/li\u003e\n\u003cli\u003eAdvanced DAR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eExceptional resolution and high-purity sound, ES9027PRO Quad-DAC\u003c\/h3\u003e\n\u003cp\u003eDesigned with a singular focus on sound quality, PD20 adopts the ESS ES9027PRO DAC in a Quad-DAC configuration.\u003cbr\u003eFour DACs operate independently to minimize inter-channel interference and deliver precise signal separation. As a result, even the finest nuances in sound are revealed with greater clarity, creating a natural, analog-like presentation through clean, distortion-free layering.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20260227160625_f529082e-a2e2-4d67-8a5b-395afcabeb1a.png?v=1773110242\"\u003e\u003c\/p\u003e\n\u003ch3\u003eMinimizing Group Delay with Proprietary ESA (Enhanced Signal Alignment) Technology\u003c\/h3\u003e\n\u003cp\u003eThrough its in-house developed ESA (Enhanced Signal Alignment) technology, PD20 significantly improves one of the fundamental challenges in audio reproduction—group delay. ESA precisely aligns frequency signals so they arrive more uniformly, minimizing frequency distortion and enhancing clarity and cleanliness of sound.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.37.55_PM.png?v=1773110289\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eTo create the ultimate DAP unlike anything experienced before, we went beyond simply adopting the latest DACs and new specifications. We further evolved and applied TERATON ALPHA, Astell\u0026amp;Kern’s Ultimate Sound Solution, incorporating its advanced and innovative audio technologies.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eRefined through continuous research, TERATON ALPHA represents Astell\u0026amp;Kern’s integrated audio engineering expertise. Through effective power noise reduction, efficient power consumption with stable amplification, and a precisely engineered audio output interface, it delivers sound that remains faithful to the original source.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20220831141537_e753f5d0-1691-4c65-945f-ae49ea336a5d.gif?v=1773110347\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTriple AMP Architecture\u003c\/h3\u003e\n\u003cp\u003ePD20 features three distinct amplifier classes, allowing you to directly choose both sonic character and driving performance.\u003cbr\u003e\u003cbr\u003eClass A mode delivers rich, high-density sound with minimal signal distortion, expressing a smooth, analog-like texture.\u003cbr\u003eClass AB mode offers excellent balance and efficiency, providing stable dynamics and articulate detail.\u003cbr\u003eHybrid mode combines the refined texture of Class A with the efficiency and power of Class AB, creating a new level of sonic balance.\u003cbr\u003e\u003cbr\u003eSwitching between amplifier classes is achieved through a physical slide key rather than a software menu, enabling intuitive, immediate control based on your listening situation. Choose the amplifier class that best matches your music and listening environment.\u003c\/p\u003e\n\u003cdiv class=\"inner\"\u003e\n\u003ch3\u003eAdjustable Class-A Current\u003c\/h3\u003e\n\u003cp\u003eIn Class A and Hybrid modes, the amplifier current can be adjusted in three levels: High \/ Mid \/ Low.\u003cbr\u003eAMP Current adjustment goes beyond simple output control. It precisely fine-tunes the energy density and driving behavior of the amplifier, allowing you to further refine sound quality according to the characteristics of your earphones or headphones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20260225155358_8aeafbb3-9c6e-4d14-9601-7b9d6393fc7c.png?v=1773110391\"\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ch4\u003eHigh\u003c\/h4\u003e\n\u003cp\u003eMaximizes power delivery to create a wide soundstage and explosive dynamics. Even high-impedance headphones are driven with unwavering authority and a spacious, stable presentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eMid\u003c\/h4\u003e\n\u003cp\u003eProvides an optimal balance between sound density and resolution. It preserves vocal texture while delivering a well-balanced sound that remains comfortable even during extended listening sessions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003ch4\u003eLow\u003c\/h4\u003e\n\u003cp\u003eEmploys delicate, precise current control to suppress background noise and enhance sonic purity. Ideal for high-sensitivity IEMs, revealing even the finest nuances and micro-details.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eA One-of-a-Kind Sound Tuned to Your Hearing\u003c\/h3\u003e\n\u003cp\u003ePD20 delivers optimal sound tailored to your individual hearing.\u003cbr\u003eDeveloped in collaboration with global audio solution leader Audiodo, Personal Sound is used in a DAP for the first time, creating a personalized profile exclusively for you and redefining how you experience sound.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.40.59_PM.png?v=1773110475\" alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAudiodo Audiosphere: Immersive Spatial Sound from Any Stereo Source\u003c\/h3\u003e\n\u003cp\u003eAudiosphere goes beyond conventional stereo, delivering a powerful sense of spatial immersion. It expands two-channel audio into a virtual three-dimensional sound field and offers four presets: Subtle, Balanced, Immersive, and Echoic.\u003cbr\u003e\u003cbr\u003eFrom the expansive resonance of orchestral performances to the realism of video content, you can select the sound atmosphere that best suits your listening preference.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e* Audiosphere supports audio playback up to 32bit \/ 96kHz.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eAudiodo Equalizer: Effortless, Intuitive EQ Control\u003c\/h3\u003e\n\u003cp\u003eAudiodo’s Equalizer offers intuitive control centered on Bass, Mid, and Treble. Working in harmony with the Personal Sound profile, it operates on an already corrected sound foundation, ensuring stable and consistent performance.\u003cbr\u003e\u003cbr\u003eWith the Tilting function, you can naturally adjust the overall tonal balance toward either the low or high frequencies, while preserving the original sound character.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e* Equalizer supports audio playback up to 32bit \/ 192kHz.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSound Master Wheel,\u003cbr\u003eCrafting Your Own Sound in 160 Steps\u003c\/h3\u003e\n\u003cp\u003eThe Sound Master Wheel, a key design element of the PD20, is seamlessly integrated with the Audiodo equalizer.\u003cbr\u003eEach band—Bass, Mid, and Treble—can be finely adjusted across 160 steps, from –8.0 dB to +8.0 dB, allowing even the most subtle preferences to be precisely reflected in your sound.\u003cbr\u003e\u003cbr\u003eWithout interrupting your music, you can shape and refine the sound purely through the tactile feel of the wheel.\u003c\/p\u003e\n\u003ch3\u003eBringing You Closer to the Original Sound, Advanced Digital Audio Remaster\u003c\/h3\u003e\n\u003cp\u003eAdvanced DAR is a second-generation DAR technology designed to deliver a more natural and refined sound.\u003cbr\u003eRather than sending the audio signal directly to the DAR engine, the signal first passes through VSE (Virtual Sound Extender), where lost harmonics are virtually restored to enhance sound quality.\u003cbr\u003eAfter this initial enhancement, DAR processing is applied in a second stage to achieve more complete and sophisticated upsampling. Through this process, listeners can experience a deeper, more immersive sound that remains faithful to the original recording.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.42.50_PM.png?v=1773110580\" alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\"\u003e\u003c\/p\u003e\n\u003ch3\u003eSound Design Shaped by DAC Filters\u003c\/h3\u003e\n\u003cp\u003eDesign your own sound style with seven DAC filters.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.43.35_PM.png?v=1773110629\" alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\"\u003e\u003c\/p\u003e\n\u003ch3\u003eReal-Time Information Visualized Through Light\u003c\/h3\u003e\n\u003cp\u003eThe LED light surrounding the power button displays the bit depth information of the currently playing track, while also enhancing the button’s presence with a refined visual accent, adding an extra layer of enjoyment to the listening experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20260226094041_a735deeb-f8d1-4f81-9394-2e1b08a5ac10.png?v=1773110681\" alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.44.29_PM.png?v=1773110697\" alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"wrap\"\u003e\n\u003ch3\u003eDESIGN\u003c\/h3\u003e\n\u003cp\u003eSound Lab Control\u003cbr\u003eThe design concept of the PD20 is “Sound Lab Control.” It offers an experience akin to working with professional studio equipment—directly shaping, adjusting, and perfecting sound with precision.\u003cbr\u003eThe two wheels positioned on the top each serve a distinct purpose: one for sound tuning, the other for volume control. Their symmetrical layout ensures intuitive operation, while the low-profile protectors surrounding the wheels provide both protection and a sense of openness.\u003cbr\u003e\u003cbr\u003eTop-mounted graphics and LED lighting allow you to instantly confirm the current mode without looking at the screen. The AMP and CURRENT slide switches, along with the lock button, are individually positioned to clearly define their functions, while the multifunction key is placed where the thumb naturally rests, enhancing overall usability.\u003cbr\u003eA linear, refined body combined with structurally aligned control elements. The clean design identity pursued by the PD line reaches its fullest expression in the PD20.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.45.49_PM.png?v=1773110804\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.45.58_PM.png?v=1773110816\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.46.06_PM.png?v=1773110830\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.46.12_PM.png?v=1773110838\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.46.19_PM.png?v=1773110849\"\u003e\u003cimg alt=\"Astell\u0026amp;Kern PD20 - MusicTeck\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2026-03-09_at_10.46.26_PM.png?v=1773110861\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":51407206514978,"sku":null,"price":1970.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Astell_Kern_PD20_-_MusicTeck_PD20_006-1copy.jpg?v=1773110085"},{"product_id":"luxury-precision-e7-cs43122-limited-audio-board","title":"Luxury Precision E7 CS43122 Audio Board (Limited to 188 units, ships around June 11th)","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eRecreating the \"Glorious Sound\" of the Analog Age! E7 CS43122 Limited Edition Card Now Open for Pre-order\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCrystal Chip \"True Flagship\":\u003c\/strong\u003e Equivalent in die area to several AD1955 chips, representing the pinnacle DAC of Cirrus Logic's highest standard\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eGolden Grandeur \"Redefined\":\u003c\/strong\u003e DEM Intelligent Dynamic Element Matching technology, delivering an irresistibly analog flavor and musicality\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eL\u0026amp;P System \"High Compatibility\":\u003c\/strong\u003e Uncompromised single-ended output, specially tuned Line Out optimized for the EA4, continuing the E7's philosophy of recreating classic sonic tuning\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eAs this is the final batch of brand-new chips, quantities are extremely limited. The E7 CS43122 will be offered as a limited run of \u003cstrong\u003e188 units\u003c\/strong\u003e, priced at \u003cstrong\u003e$1,499 USD per card\u003c\/strong\u003e. For pre-orders and purchase inquiries, please contact your regional authorized dealers.\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":51415392551202,"sku":null,"price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/3_6f4dab3f-2a3c-4d3b-b7a6-d255e0d2afb8.jpg?v=1773367810"},{"product_id":"cayin-n8iii","title":"Cayin N8iii (In Stock)","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_1.jpg?v=1776448758\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_2.jpg?v=1776448772\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_3.jpg?v=1776448787\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_4.jpg?v=1776448797\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_5.jpg?v=1776448809\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_6.jpg?v=1776448820\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_7.jpg?v=1776448828\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_8.jpg?v=1776448838\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_9.jpg?v=1776448845\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_10.jpg?v=1776448853\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_11.jpg?v=1776448891\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_12.jpg?v=1776448901\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_13.jpg?v=1776448912\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_14.jpg?v=1776448924\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_15.jpg?v=1776448937\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_16.jpg?v=1776448948\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_17.jpg?v=1776449236\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_18.jpg?v=1776449250\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_20.jpg?v=1776449262\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_21.jpg?v=1776449277\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_22.jpg?v=1776449289\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_23.jpg?v=1776449304\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii-_Website_Data_24.jpg?v=1776449313\" alt=\"\"\u003e\u003c\/p\u003e","brand":"MusicTeck","offers":[{"title":"Default Title","offer_id":51502686699810,"sku":null,"price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/N8iii_12.jpg?v=1776448571"},{"product_id":"astell-kern-sp4000-copper-like-new","title":"Astell\u0026Kern SP4000 Copper (Like New)","description":"\u003ch3\u003eBuilt on Legacy, Evolving Perfection\u003c\/h3\u003e\n\u003cp\u003eThe A\u0026amp;ultima SP4000 is Astell\u0026amp;Kern’s newest flagship digital audio player, the result of three years of relentless research and innovation following the development of the SP3000.\u003cbr\u003e\u003cbr\u003eAs part of the A\u0026amp;ultima series—Astell\u0026amp;Kern’s flagship lineup combining cutting-edge technology and top-tier specifications—the SP4000 surpasses the boundaries set by the SP3000, once regarded as the ultimate reference.\u003cbr\u003e\u003cbr\u003eBuilt upon an advanced Octa audio circuit architecture, the SP4000 distills the purest essence of audio engineering, delivering a sound experience unlike anything before it—refined, powerful, and remarkably close to perfection. Discover the SP4000 and experience sound on an entirely new level.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnhanced signal processing capabilities with Octa audio circuit architecture\u003c\/li\u003e\n\u003cli\u003eSupports High Driving Mode for delivering premium sound quality\u003c\/li\u003e\n\u003cli\u003eMinimizes group delay with proprietary ESA (Enhanced Signal Alignment) technology\u003c\/li\u003e\n\u003cli\u003eUltra Low Noise LDO Regulator for top-tier noise suppression\u003c\/li\u003e\n\u003cli\u003ePrecision sound achieved with Any Layer Type PCB\u003c\/li\u003e\n\u003cli\u003eEquipped with a 99.9% Pure Copper Shield Can\u003c\/li\u003e\n\u003cli\u003eFirst Astell\u0026amp;Kern Device to Support Full Android OS\u003c\/li\u003e\n\u003cli\u003eFirst Astell\u0026amp;Kern Device to Feature Advanced DAR Technology\u003c\/li\u003e\n\u003cli\u003eFeatures 4.5th generation UI, combining functionality and emotional design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eThe Pinnacle of Pure Resonance SP4000 Copper Limited Edition\u003c\/h3\u003e\n\u003cdiv class=\"inner\"\u003e\n\u003cp class=\"sub_txt\"\u003eThe A\u0026amp;ultima SP4000 Copper Limited Edition goes beyond a high-end portable audio player. It represents the culmination of Astell\u0026amp;Kern’s expertise in material engineering, precision manufacturing, and refined analog sound design.\u003cbr\u003e\u003cbr\u003eSP4000 Copper is the brand’s most definitive answer to a single question: how far can we go in the pursuit of the ultimate sound? Copper is theoretically one of the most ideal materials for audio, yet among the most difficult to use in real products. Its exceptional electrical conductivity and superior electromagnetic shielding minimize even the finest signal loss, but its rapid oxidation and low surface stability make practical application extremely challenging.\u003cbr\u003e\u003cbr\u003eIn portable devices, which are constantly exposed to temperature changes and external environments, copper becomes an even greater risk. Rather than avoiding this challenge, Astell\u0026amp;Kern confronted it directly, applying an advanced multi-layer coating process that requires high technical expertise to ensure the long-term stability of 99.98% pure copper.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"inner2\"\u003e\n\u003cp class=\"sub_txt\"\u003eThe exterior, too, is never design for design’s sake. High-purity copper is highly susceptible to minute deformation during machining, yet Astell\u0026amp;Kern’s accumulated expertise enables precise control down to the finest tolerances. Through this process, the SP4000 Copper is realized not as a mass-produced device, but as a beautifully finished high-end audio object.\u003cbr\u003e\u003cbr\u003eMost importantly, the sound is the culmination of this relentless craftsmanship. Free from exaggeration or coloration, it delivers the texture and weight of instruments, the pace and breath of performance, rendered as an exceptionally refined expression of the original sound—enhanced by the inherent characteristics of copper.\u003cbr\u003e\u003cbr\u003eDeep, authoritative bass, a dense and articulate midrange, and treble that fades naturally come together as a single, cohesive flow, allowing emotion to be fully revealed through sound. Beyond simply “great sound,” it offers an experience where the true value of the original recording is faithfully realized.\u003cbr\u003e\u003cbr\u003eThe SP4000 Copper Limited Edition embodies Astell\u0026amp;Kern’s unwavering commitment to surpassing limits without compromise. Created for those who truly understand the essence of pure sound, SP4000 Copper sets a new standard for what high-end audio can be.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3\u003eEnhanced Signal Processing Capabilities with Octa Audio Circuit Architecture\u003c\/h3\u003e\n\u003cp\u003eIn the SP3000, the digital-to-analog signal processing structure was separated in a 1:2 ratio. With the SP4000, it has evolved into a 1:1 architecture.\u003c\/p\u003e\n\u003cp\u003eThis new structure, where one AK4191 digital processor is paired with one AK4499EX DAC, allows digital signals to be delivered precisely to a single DAC without the need to distribute noise, enabling improved signal separation and processing.\u003cbr\u003e\u003cbr\u003eThrough continuous research and innovation in circuit technology, the SP4000 successfully implements a true Quad DAC—a feat previously considered impossible due to noise and other issues. As a result, the SP4000 achieves an impressive SNR (Signal-to-Noise Ratio) of 131dB, on par with the independent dual audio circuit of its predecessor.\u003c\/p\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20250526153509_c6d73cc2-4350-4379-b72f-f978e87ad344.png?v=1749576279\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.27.38_PM.png?v=1749576371\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch3\u003eSupports High Driving Mode for\u003cbr\u003ePremium Sound Performance\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features twice as many OPAMPs arranged in parallel compared to its predecessor, delivering richer and more detailed sound. High Driving Mode provides powerful and stable output—much like a four-wheel-drive vehicle confidently navigating rough terrain. It’s designed to reproduce even the most delicate sonic details with precision, allowing you to enjoy deeper, clearer, and more immersive music.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.28.39_PM.png?v=1749576427\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003e(Enhanced Signal Alignment) technology\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features proprietary ESA (Enhanced Signal Alignment) technology, which significantly improves one of audio’s long-standing challenges—group delay. ESA technology aligns frequency signals to arrive more uniformly, minimizing frequency distortion and dramatically enhancing sound clarity and purity.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.29.36_PM.png?v=1749576485\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eTop-Tier Noise Suppression\u003cbr\u003e(Ultra Low Noise LDO Regulator)\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features a newly implemented LDO (Low Dropout) Regulator in its power supply,which reduces noise by up to 97% compared to previous models. LDO Regulators are high-performance components typically used in precision medical devices and 5G communication equipment. They help stabilize battery voltage and effectively suppress noise, resulting in cleaner, purer sound.\u003c\/p\u003e\n\u003ch3\u003ePrecision Sound with Any Layer HDI PCB\u003c\/h3\u003e\n\u003cp\u003eTo achieve the highest sound quality, the SP4000 incorporates top-tier Any Layer HDI (High-Density Interconnect) PCB technology. Commonly used in smartphones and high-performance electronic devices, this advanced circuit board allows for the precise design of complex circuitry within a compact space. It minimizes signal loss, enabling the delivery of a more refined and detailed sound.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.30.38_PM.png?v=1749576547\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eEquipped with 99.9% Pure Copper Shield Can\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 is equipped with a precision-engineered Shield Can to block various types of noise and electromagnetic interference that could affect the audio block. For the first time in Astell\u0026amp;Kern's lineup, a 99.9% pure copper Shield Can is used—providing not only exceptional shielding performance but also delivering sound that is clearer and more distinct than ever before.\u003c\/p\u003e\n\u003ch3\u003eSound, Infinite Possibilities\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/20220831141537_f9441859-4b87-4207-b0b1-cab84134c0c5.gif?v=1749576616\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch3\u003eAstell\u0026amp;Kern’s First-Ever Full Android OS Integration\u003c\/h3\u003e\n\u003cp\u003eAstell\u0026amp;Kern has overcome Android OS’s sampling limitation (SRC) through its proprietary customization technology, ADP (Astell\u0026amp;Kern Direct Path). This allows for bit-perfect, lossless playback even in streaming environments, ensuring the highest possible sound quality during music listening.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.32.33_PM.png?v=1749576663\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIn response to the growing shift toward streaming-based music consumption, Astell\u0026amp;Kern has integrated full Android OS for the first time.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThe SP4000 not only delivers flagship-level audio quality but also offers enhanced convenience, marking its evolution into a highly refined next-generation digital audio player.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"inner\" style=\"text-align: left;\"\u003e\n\u003ch3\u003eFirst-Ever Implementation of Advanced DAR by Astell\u0026amp;Kern\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 introduces Advanced DAR, Astell\u0026amp;Kern’s second-generation DAR (Digital Audio Remaster) technology, delivering sound that is even more natural and refined. Rather than sending the audio file directly to the DAR engine, the SP4000 first uses VSE (Virtual Sound Extender) to virtually restore lost harmonics, enhancing the sound quality at the initial stage.\u003cbr\u003e\u003cbr\u003eThen, the advanced DAR engine performs a second-stage upsampling process with greater precision and completeness. This two-step approach allows listeners to enjoy a deeper, more immersive sound that comes closer than ever to the original recording.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.33.50_PM.png?v=1749576739\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eDrive Your Music, Latest Snapdragon Octa-Core CPU for the Newest Flagship Device\u003c\/h3\u003e\n\u003cp\u003eA\u0026amp;ultima SP4000 is equipped with a Snapdragon 6125 Octa-core processor, so you can enjoy the overwhelming sound, faster system response and a redesigned generation user interface that moves comfortably and smoothly. \u003cbr\u003e\u003cbr\u003eFeaturing a high-performance CPU and improved 8GB of DDR4 memory, which is twice the amount commonly used, the more powerful system is stable with fast and fluid movement. \u003cbr\u003e\u003cbr\u003eThe CPU, memory and wireless communication parts are configured as one module, with the digital circuit parts arranged in the same area creating a single system on a chip (SoC). This maximizes the efficiency of the overall circuit configuration by providing more audio-only circuit space as well as reducing heat and noise from digital circuits.\u003c\/p\u003e\n\u003ch3\u003eEnhanced 4.5th-Generation UI That Blends Function and Emotion\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 features an upgraded UI that balances both functionality and emotional experience.The main screen includes an immersive animation where an LP appears to slide in and out as you swipe through albums—turning the act of choosing music into a visually engaging and tactile experience.\u003c\/p\u003e\n\u003cp\u003eThe interface retains Astell\u0026amp;Kern’s signature Crimson theme, reflecting the brand’s identity and capturing its distinct emotional sensibility in a refined, modern design.\u003c\/p\u003e\n\u003ch3\u003eCrimson Theme + Interation\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.35.14_PM.png?v=1749576822\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eMaterial Innovations, Use stainless steel 904L on DAP body material\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eTo achieve the goal of the A\u0026amp;ultima series, which is 'to provide the best value that no one can imitate while using the most innovative and uncompromising design and craftsmanship', the SP4000 uses 904L stainless steel material that has never been attempted before in a portable audio player. Using this material has expanded its value from just a digital device to the realm of a luxury good.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e904L stainless steel is harder and more difficult to process than general stainless steel requiring significantly more time and effort. However, due to its excellent durability and corrosion resistance, it has a characteristic that does not lose its beauty and is why it is used in expensive luxury watches where perfection in all materials and parts must be pursued with an irreplaceable and wonderful luster. Experience the uncompromising beauty and luxury of the SP4000 produced by Astell\u0026amp;Kern’s experienced craftsmanship.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSound Design Through DAC Filters\u003c\/h3\u003e\n\u003cp class=\"p1\"\u003eWith the SP4000, you can enjoy the fun of creating your own sound style by directly selecting various DAC filters provided by the DAC manufacturer. Design your own sound through 6 DAC filters.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.36.37_PM.png?v=1749576905\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eReal-Time Information with LED Lights\u003c\/h3\u003e\n\u003cp\u003eThe LED light surrounding the power button provides information on the Bit Depth of the currently playing song, and also adds a visually pleasing element by making it shine and stand out.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.38.09_PM.png?v=1749576998\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003ch3\u003ePremium Shrunken Calf Leather Case from Germany’s Finest Leather House\u003c\/h3\u003e\n\u003cp\u003eThe SP4000 is packaged with a premium leather case crafted from Shrunken Calf by Perlinger, Germany’s world-renowned leather house. Founded in 1864 and spanning five generations of craftsmanship, Perlinger supplies the finest leather to luxury brands across the globe—blending time-honored tradition with modern techniques.\u003cbr\u003e\u003cbr\u003eThe Shrunken Calf leather used in the case is made from the soft, delicate hide of calves under one year old. It is processed using a chrome tanning method to preserve its natural texture, then uniquely shrunk using special agents—not heat—to retain its organic grain and wrinkles.\u003cbr\u003e\u003cbr\u003eFollowing an aniline dyeing process, Perlinger’s proprietary pigments are added to achieve a deep, vibrant color. Their advanced anti-aging treatment ensures that this richness lasts over time, complementing the SP4000 with a leather case that embodies lasting beauty, durability, and luxury.\u003c\/p\u003e\n\u003ch3\u003eDESIGN\u003c\/h3\u003e\n\u003cp\u003e‘Pierce: The force of light that pierces through the darkness.’\u003cbr\u003e\u003cbr\u003eThe SP4000 stands at the pinnacle of Astell\u0026amp;Kern’s flagship A\u0026amp;ultima line—a DAP that embodies the peak of performance and design. Like the The force of light that pierces through the darkness, the rotating volume wheel generates energy that is visualized as shards breaking through a solid wall. This imagery is captured through sharp edges, restrained detailing, and geometric structures, expressing both explosive force and concentrated power. The interplay of contrasting surfaces and multidimensional forms goes beyond aesthetics, serving as a visual representation of the SP4000’s high-performance audio capabilities. Even the angle of the volume wheel's patterns has been meticulously crafted to deliver subtle tactile resistance, offering a sensory experience that connects users to the sound itself. It's not just about control—it’s an intuitive, emotional interaction with music.\u003cbr\u003e\u003cbr\u003eThe choice of materials in the SP4000 perfectly embodies both technology and emotion. The front features high-gloss polished 904L stainless steel, while the rear is finished with PVD-coated ceramic, offering exceptional craftsmanship in both form and function.\u003cbr\u003e\u003cbr\u003eThe SP4000 is more than just a digital audio player—it is a work of art where technology, design, intuition, and performance converge, expressing a pure passion for the ultimate sound experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screen_Shot_2025-06-10_at_1.40.09_PM.png?v=1749577118\" alt=\"Astell\u0026amp;Kern SP4000 - MusicTeck\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eGeneral Specifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel\u003c\/strong\u003e\n\u003cp\u003eSP4000 (PPF51)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Color\u003c\/strong\u003e\n\u003cp\u003eBlack, Silver\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody Material\u003c\/strong\u003e\n\u003cp\u003eStainless Steel 904L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay\u003c\/strong\u003e\n\u003cp\u003e6inch 2K (2160 x 1080) touch screen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Audio Formats\u003c\/strong\u003e\n\u003cp\u003eWAV, FLAC, WMA, MP3, OGG, APE, AAC, ALAC, AIFF, DFF, DSF\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample rate\u003c\/strong\u003e\n\u003cp\u003ePCM : 8kHz ~ 768kHz (8\/16\/24\/32bits per Sample) \u003cbr\u003eDSD Native : DSD64(1bit 2.8MHz), Stereo | DSD128(1bit 5.6MHz), Stereo \u003cbr\u003eDSD256(1bit 11.2MHz), Stereo | DSD512(1bit 22.4MHz), Stereo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Level\u003c\/strong\u003e\n\u003cp\u003eUnbalanced 4.1Vrms │ Balanced 8.2Vrms (Condition No Load)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU\u003c\/strong\u003e\n\u003cp\u003eOcta-core\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDAC\u003c\/strong\u003e\n\u003cp\u003eAKM4191 x4 + AKM4499EX x4 (Real Quad DAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDecoding\u003c\/strong\u003e\n\u003cp\u003eSupport up to 32bit \/ 768kHz Bit to Bit playback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput\u003c\/strong\u003e\n\u003cp\u003eUSB Type-C input (for charging \u0026amp; PC \u0026amp; MAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs\u003c\/strong\u003e\n\u003cp\u003eUnbalanced Out (3.5mm), Optical Out(3.5mm) \u003cbr\u003eBalanced Out (4.4m, only 5-pole supported)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWi-Fi\u003c\/strong\u003e\n\u003cp\u003e802.11 a\/b\/g\/n\/ac (2.4\/5GHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBluetooth\u003c\/strong\u003e\n\u003cp\u003eV5.0 (A2DP, AVRCP, Qualcomm® aptX™ HD, LDAC, LHDC, SBC, AAC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e\n\u003cp\u003e3.34” (85mm)[W] x 5.89” (149.8mm)[H] x 0.76” (19.5mm)[D]\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e\n\u003cp\u003eAbout 21.7oz (615g)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeature Enhancements\u003c\/strong\u003e\n\u003cp\u003eFirmware upgrade supported (OTA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\n\u003cp\u003e0℃ ~ + 40℃ (32℉~ 104℉)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eAudio Specifications\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\n\u003cp\u003e±0.006dB (Condition : 20Hz~20kHz) Unbalanced │ ±0.006dB (Condition : 20Hz~20kHz) Balanced±0.06dB (Condition : 20Hz~70kHz) Unbalanced │ ±0.06dB (Condition : 20Hz~70kHz) Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\/N\u003c\/strong\u003e\n\u003cp\u003e129dB @ 1kHz, Unbalanced │ 131dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrosstalk\u003c\/strong\u003e\n\u003cp\u003e-136dB @ 1kHz, Unbalanced │ -145dB @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N\u003c\/strong\u003e\n\u003cp\u003e0.0005% @ 1kHz, Unbalanced │ 0.0003% @ 1kHz, Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIMD SMPTE\u003c\/strong\u003e\n\u003cp\u003e0.0004% 800Hz 10kHz (4:1) Unbalanced │Balanced\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance\u003c\/strong\u003e\n\u003cp\u003eUnbalanced Out 3.5mm (0.7ohm) │ Balanced Out 4.4mm(1.7ohm)\u003cbr\u003e*Audio measurements are based on the Normal mode.\u003cbr\u003e*Auto Mute is not used during audio testing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eClock Source\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eClock Jitter\u003c\/strong\u003e\n\u003cp\u003e25pS (Typ)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Clock Jitter\u003c\/strong\u003e\n\u003cp\u003e200 Femto Seconds\u003c\/p\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eStorage Capacity\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Memory\u003c\/strong\u003e\n\u003cp\u003e256GB [NAND]\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExternal Memory\u003c\/strong\u003e\n\u003cp\u003emicroSD x1 (Max. 1.5TB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca class=\"on\"\u003eBattery\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"cont\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity\u003c\/strong\u003e\n\u003cp\u003e6,780mAh 3.8V Li-Polymer\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharge Time\u003c\/strong\u003e\n\u003cp\u003eabout 4hours (QC3.0 Charging)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlayback Time\u003c\/strong\u003e\n\u003cp\u003eabout 10hours (Standard : FLAC, 16bit, 44.1kHz, Vol.50, LCD 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src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/8_f6dd60be-3b45-4b11-a34c-f1de8be1ae08_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/9_aa2fc30e-1265-4ffc-94be-178b5f3236d9_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/10_15506c77-3c85-4e15-8c67-79ee2b789bc2_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/11_3731f44a-f737-455f-9bb2-086ead2823a6_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/12_bd1caf02-fd6d-4859-bcf8-b47786122b10_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/13_10fcfeab-2db2-4227-b665-f3e1e22b0965_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/14_492802f7-315b-40e8-b0cd-9bf1ae980e87_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/15_741b18b5-b761-4614-afd3-b55c39d52ff1_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/16_20605d51-7749-4f51-bf9e-befd53172fbf_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/17_8f912260-9361-4260-b6b2-39acb2aafd05_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/18_bc27c843-f9ff-4f87-81c6-3c047b51a228_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/19_91f5c8f4-3b01-4802-8a69-a67d480a3bad_jpg.webp?v=1764557338\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck \"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0888\/2348\/files\/Screenshot_2025-11-30_at_9.51.30_PM.png?v=1764557508\" alt=\"HiBy R6Pro II 2025 - Lossless Hi-Res Portable DAP - MusicTeck 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