Q. My room is 19 ft. x 11 ft. x 8 ft. and I sit 8.5 ft. from the speakers. Should I use the QS4′s or QS8′s for my rears? My left/right separation for the front towers will be 5 or 6 feet. I like the M60′s, but should I go for the M22s? Thanks. — Phil L.