Lotoo D2, Palm-Sized, High-Performance USB Digital/Analog Audio Interface
KEY FEATURES:
- AKM4490 DAC for superior audio quality
- Single-ended RCA analog output
- Type-C input for versatile connectivity
- OLED display for clear, intuitive control
- Multi-functional Control Wheel for easy navigation
- EQ/ATE for customizable sound profiles
- Optical/Coaxial output for flexible connections
- AES/EBU output for professional-grade audio
- High-Stability Independent Clock for precise timing
- High-Precision Phase-Locked Loop (PLL) for minimized jitter
- Supports DSD (DoP) for high-resolution audio
- Fully isolated design to eliminate interference
- Full metal body for enhanced shielding and durability
PAW D2 offers a range of advanced capabilities and comprehensive support, including:
Multi-Platform Support
- Compatible with Android OS phones and tablets
- Works with iOS and iPadOS devices
- Supports Mac and Windows OS
- LTOS integration for professional audio environments
- Compatible with other high-fidelity music players
Device Compatibility
- Versatile inputs and outputs for seamless integration:
- Desktop DACs, active speakers, mixing consoles
- Smartphones, tablets, PCs, desktop digital transports, music players
Digital and Analog Dual Output
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Three digital output interfaces: Optical, Coaxial, and XLR
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Single-ended RCA analog output interface
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Multiple connection options:
- Analog RCA port
- Digital XLR port
- Digital RCA port
- Optical port
Multi-Protocol Support
- AES/EBU (balanced) and S/PDIF (single-ended) dual protocol compatibility
- AES/EBU provides balanced digital signal transmission, reducing interference and ensuring a purer signal
Built-in High-Performance DAC
- Equipped with the AKM 4490 DAC
- Supports DSD 256 hardware decoding for high-resolution audio
Excellent Operability
- Multi-functional Control Wheel efficiently manages various internal settings
- OLED screen visualizes operating statuses
Built-in Professional PMEQ/ATE
- The multi-functional Control Wheel allows you to select and switch effects:
- 5 PMEQ II (second-generation low-phase distortion parametric equalizer):
- Classic, Pop, Rock, Headphone, ACG-1
- 8 ATE (studio-grade algorithmic audio filters):
- Movie, Game, Radio, Vinyl LP, Cassette, Dental (weak sibilance), Near-field, Far-field
- 5 PMEQ II (second-generation low-phase distortion parametric equalizer):
Unique DSP Solution
- Featuring the ADI Blackfin 706 series professional DSP chip as the main control unit, embedded with LTOS:
- A completely unique solution, distinct from any third-party integrations
- Built on the LTOS professional player architecture
- Supports firmware updates to unlock new features
Output Characteristics
- Fully isolated transformer and optical output design
- Reduces the need for rear-stage impedance matching
- Improves overall audio system safety
- Significantly reduces the impact of external interference
Format Support
- DSD64 (DoP)/PCM 192KHz
High-Precision Phase-Locked Loop Independent Clock System
- Independent, high-precision AK8142 clock chip
- Unaffected by USB clock or SRC, ensuring audio integrity
- Achieves true isolation of the clock domain
USB Type-C Interface with Low Power Design, No External Power Required
LED signals:
- In normal mode, LED will turn red after USB cable is connected
- In normal mode, LED will be breathing when playing music.
- In update mode, LED will be blinking during the process and will stay on when updating is done.
SPECIFICATIONS:
- Dimensions: 984041mm
- Weight: 212g
- Screen: OLED 128x32
- DSD format: DSD64 (2.8MHz)
- PCM format: 192KHz/24bit
- USB: USB-Type C
- Digital Output: AES/EBU, S/PDIF
- Analog Output: RCA*2
- Analog Level: 2V rms
- Firmware Update: Supported