Manufacturers wishing to have their headphones measured and added to the list please contact Tyll Hertsens.
All current headphone amplifier measurements can be downloaded in a single PDF book here.
Updated to fix links and add sheets: February, 2016
Clicking on a link below will allow you to download one datasheet at a time.
Single-Ended Solid-State Amplifiers
AURALiC Taurus MkII
Antelope Zodiac Platinum
Bakoon HPA21 Current Output
Bakoon HPA21 Voltage Output
Burson Audio Virtuoso Conductor
Eddie Current Black Widow 2015
Eddie Erzetich Perfidus
HeadAmp GS-X mk2
HeadRoom Max Balanced 2006
JDS Labs O2 AC Powered
Simaudio MOON Neo 230HAD
Simaudio MOON Neo 430HA