Home - HD650 < Chaintech AV-710 / Pioneer PD-F507 < Millett Hybrid & STEPS @ 24v w/ custom power cord
Portable - Etymotic ER4-P < 75-ohm Adapter < Cowon Iaudio X5 20gb rockbox'd

Feedback: http://www.head-fi.org/forums/f12/xfxgeforced-174295/
(ask for more feedback from other places)