A1400: talk about headroom!
I'm leaning ever so slightly towards the Emos, as I like the flexibility and easy upgradability. And the Audessy feature has gotten mixed reviews (that I've read anyway). But the rest of the 805 looks mightly tempting.

M80v2, VP150v2, QS4v2, Onkyo 805, ADA1500-3, Sonos