Stop plugging your headphones into your audio interface!! Headphone amps demystified.

▶ MY FREE PLUGINS: https://apmastering.com/plugins
▶ MY COURSES: https://apmastering.com/courses

TRANSPARENCY AROUND SPONSORSHIP

Benchmark HPA4 - loan demo unit (already sent back), no money exchanged hands
FOSI Audio ZH3 - review unit (get to keep), no money exchanged hands, affiliate deal refused (discount code provided does not generate kickback)
Austrian Audio Full Score One - loan demo unit (already sent back), no money exchanged hands
Austrian Audio Composer - loan demo unit (already sent back), no money exchanged hands
OLLO Audio X1 - review unit (get to keep), no money exchanged hands
Sennheiser HD660S - my own, I would like to be sponsored by Sennheiser but they ignore my emails
2015 Mac book pro - my own, worked on it so much some of the keyboard letters have rubbed off
m4 Mac mini - my own. Please let apple know I'd like to be sponsored by them.


FOSI AUDIO DISCOUNT FOR ZH3

15% off discount code: ZH3MKT15 (valid until October 25th)
Fosi Audio official website: https://bit.ly/fosizh3mkt
Amazon : https://gtly.ink/fazh3mkt

Fosi Audio ZH3 Giveaway Event: https://fosiaudio.com/pages/fosi-audi...


00:00 - Intro
00:32 - Introducing the amps
03:58 - Measurements
04:19 - Output impedance
05:40 - Introducing headphones
06:41 - Real world difference
13:22 - Inherent frequency response
14:14 - Recallable gain
20:15 - Channel balance
23:46 - Voltage
24:47 - Which was the best?
27:27 -Mystery headphone amps!
32:06 - Conclusion