My thoughts exactly. That's why I'm planning on 3 M80 in-cabinet behind an acoustically transparent screen. The only problem is I need to go with an 8 foot screen (2.35:1) to completely hide the speakers, otherwise I'd have to let the ports drop down in sight below the screen. (Possibly covered with black cloth in a frame).
The only other drawback is the cost. About $2100 for 3 M80's, but a little waiting and getting a theater later rather than sooner will be well worth the wait.