[PHC1]

Originally Posted by Robert_Anderson

Headphones:
Sennheiser HE 90
Sennheiser HE 60
Sennheiser HD 800
Sennheiser HD 700
Sennheiser 650
Sennheiser HD 600
Denon 7000
Grado SR 325
Ultrason Edition 8
Stax Omega
Stax SR-009
Stax 4070
Stax 507
Stax 404
Abyss 1266
HiFiman 1000
Audeze LCD2, 3, X, & 4
Audioquest Nighthawk
JM Labs/Focal Utopia
Ultrasone Edition 9
Grado HP-1
Grado GS 1000
Beyer T-1

Amplifiers
Headamp Aristeaus
KGSS
Stax SRM-007t
Stax 600
Stax SRM-727
Moon 430
Krell (prototype)
Cavalli Liquid Fire
Lehmann
Ray Samuels Dark Star
Ray Samuells Raptor
EAR HP-4
Woo W-6SE
Elekit

Sources
Silenzio/Bryston BDA-3
Esoteric DV-60
Reimyo DAP 999
Olive 4HD

Plus lotsa stuff I am forgetting and Shunyata power stuff and various cables.