UltraRendu, Holo Audio May KTE DAC, Wyred 4 Sound, STP-SE Level 2 preamp, Kinki Studio EX-B7 monoblock poweramps, Dynaudio Special 40 (with GR Research crossover upgrade), Woo Audio WA2 (stepped attenuator and Black Gates, Telefunken EZ81, Tung Sol 5998, Sylvania 7308), Woo Audio Fireflies 3rd Generation, Apogee Duet 2, BeyerDynamic T1, Audeze LCD-GX, Focal Clear.