Haven't been on Emo's forum, but there's a thread over on AVS stating there are problems with the UMC1..it already needs a fix. Sounds like they may have released it too soon without getting all the bugs out.
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HT:
Pioneer VSX-1120
Salk Songbirds, SongCenter, SongSurrounds
Panasonic BDP-45
Outlaw LFM-2

2 Channel:
Red Dragon M-500 monoblocks
BAT-VK3i
Salk HT-1TL's
Apple TV
Beresford 7520 DAC
Surgex XS10