Descriptions of Headphone Amplifiers
ART
Apogee
Astell&Kern
Aune
Behringer
Beyerdynamic
Burson Audio
Chord Electronics
DiGiGrid
FiiO
K5 Pro K9 Pro ESS BTR5 A3 K7 Q7 K1 Q1 II KA2 TC KA1 TC KA1 LT uBTR KA2 LT BTR3K Q3 BTR5 2021 K3 Alpen E17 i1 D5 E10 E10k Olympus 2 A5
HIDIZS
HiBy
InLine
Mackie
McIntosh
Musical Fidelity
PreSonus
Pro-Ject
Rolls
S.M.S.L
SAMSON
SPL
Sennheiser
Shanling
Shure
SilverStone
Topping
Ultrasone
iFi
xDuoo