I'm in the same boat. Because of my difficult room, the only way I can get it to sound natural is running my 80's full (no x-over), and the receiver "LFE + main". I've had it this way for about 3 years now.

Shawn

Epic 80/600 + M3's + M3 Algonquins + M2 Computer + EP125
I think I'm developing an addiction.