Desktop 1: Win7 PC > Foobar2000 > KECES DA-151 > K.I.C.A.S. Caliente > AKG k701
Desktop 2: Win7 PC > Foobar2000 > Focusrite 2i4 > Emotiva airmotiv 5s > REL T-Zero subwoofer
Portable: MacBook Pro > iTunes > Audioquest Dragonfly v1.2 > Audio-Technica w1000x
Feedback: http://www.head-fi.org/forums/f12/jawang-440022/