Home: Dual PCM1702 DAC -> EHHA rev A -> Fostex TH600/AKG K550
Portable: Audio Alchemy DITB -> APPJ 1502 A -> Fostex TH600/AKG K550
Mobile: Nintaus X10S -> ISK HD9999/TFZ T2
Work: Breeze Audio AK4490 DAC + Project Sunrise III/Audio-GD NFB-11->GermanMaestro 8.300D/FA-011