You can purchase the iHA8 straight from ZMF here:
https://shop.zmfheadphones.com/collec...

Even more information can be found over at Cayin's site, here:
https://en.cayin.cn/features/7/59/622...

Gear that I use for testing:

Desktop DAC
Holo Cyan 2
Schiit Modius

Desktop AMP's
Cayin HA3A
Cayin iHA6
Schiit Midgard

Portable Gear
iBasso DC Elite
WOO Tube Mini
Cayin RU7

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Interested in having me review your product?
Email at:
[email protected]

00:00 Introduction
01:07 Channel Plug
01:26 Overview & Build/Aesthetics
03:18 Back of AMP
04:30 Front of AMP
08:25 Power Specs
10:58 Test Setup
11:58 Tungsten w/iHA8
12:47 Sound Impression
13:45 Hyper Mode Sound
15:26 High Impedance HP & IEM's
18:36 iHA6 VS iHA8
17:50 Final Thoughts