

The clarity on this iem is insane. Vocal forward, detailed, high resolution. The only negative is a little bass light, but it is still present and great in quality
It's been a month since the Tiger moved in and I could not be any happier.
I paired them with PWaudio Monille MKII ft.60s cable, 4.4mm jack. For me, the combo is pure bliss. Playing with the Cayin 9 amp and A&K Kann Alpha.
Nice warm lush bass, not muddy. You hear the rapid fire/seperation of the double kick with heavy metal/metal/rock tracks.
The mids are spot on, vocals are the engaging. I am hearing different ranges that I usually only hear with my home audio.
The mid highs/highs have just the right sparkle with no fatigue for my ears. I can listen for hours without any issues.
I would say for me, my favorite IEMs!
This is another really good IEM from QDC. Details are really great. For an all BA unit, bass is deep and tight. Vocals are clear. There is no sibilance at all. I keep these in my ears for hours enjoying the musical experience conveyed. Really well done QDC!
QDC Tiger equals Smooth, clean, and fun
Bass: for a non DD set is tight and assertive without ever going over.
Mids: are smooth clear and forward
Treble is where I feel this set shines as clean and energetic, but a tint of darkness
I would rec this set if you are looking for a more fun set without losing too much technical performance.
Quick shipping and nice communications. Was smooth transaction.
Absolutely top notch transparency and studio level performance. The best fit you can get without going custom. Excellent IEMs, thoroughly recommended!
My second "Like New" Hiby purchase form MusicTeck. In both cases, I received absolutely everything in truly like new condition, in fact I even received some courtesy add on items that are usually an extra charge. As for the R4 itself - a great device at a great price and system-wide PEQ really sets it ahed of peers in its price range.
To be honest, I thought this was going to be one of the dumbest purchases I've ever made. Turned out to be one of the best.
The Mest MK2 are incredibly musical and the soundstage and imaging are insane. I feel like I am in the room when listening to recordings. I have never experienced music like this. It feels like I can picture exactly where in the room each musician is and their distance from the mic. Vocals are beautiful, bass is great, tone and timbre are great. Sounds feel natural and very resolving.
Historically, all I've really cared about is vocals (primarily female vocals) being forward, present, and beautiful. I was deciding between these and the monarch mk2's and ended up picking these (largely due to Dan's Audio Reviews sound demos comparing the two.
Music that I have been listening to for years finally feels like its come alive and going back to other headphones/IEMs makes them feel so flat in comparison. I used to not care much for soundstage, but it is now at the top of my list of priorities. Vocals are maybe 5-10% too recessed for what I 'normally' look for, but that's fine; they sound absolutely beautiful. I turn the volume up 5-10% more than I would in other IEMs/headphones and they are immediately the best thing I've ever heard and I enjoy the slight increase in sound. They are leagues ahead of all my other gear.
IEMs/Headphones I own so you know how to weight my opinion: Moondrop stellaris (terrible), Fiio FH5 (bad), Mangird tea (great for vocals, bass bad), Mangird tea 2(good), Fatfreq Deuce (good for bass; vocals not ruined), Harmonicdyne Eris (mid with insane EQ), Beyerdynamic DT 990 pro (tamp down highs; pretty good vocals), Beyerdynamic Tygr 300R (mid; decent soundstage), HD600 (good but overhyped?), Focal Bathys (mid+ but can fatiguing, overall underwhelming), mest MK2 (best by far)
If the mest mk2 broke tomorrow, I would immediately order another pair and would not shop around to try something new.