Gear:
iFi nano iDSD
iFi micro iDSD
Audeze LCD-2
Beyerdynamic DT-150 250ohm
HiFiMAN RE-600S (12/2014 unbalanced)
RIP HPs:  AKG K550, HD600, HD650, Westone W40, Audeze EL-8C, JVC HA-FX850
RIP DACs:  DacMagic, Beresford TC-7520, GeekOut 1000, GeekOut 450, Emotiva Stealth DC-1