Originally Posted By: JohnK
TCM, welcome. If your "viewing zone" comment indicates that you'll be sitting about 12' away, I'd give a higher recommendation to the M22s, although the M2s should provide a reasonable sound level. I'd suggest using a vertical M22(or M2)for the center speaker, to get a wider and smoother horizontal dispersion.

Thank you for the advice! Probably I will be ~10 feet away from front speakers with ~3 feet to the wall behind. The side-to-side direction is technically 22 feet, but slightly enclosed to form a 12-foot "room". I am surprised that you suggest a vertical M2 for the center - I would have naively thought that the dedicated centers would be designed to give better dispersion.

 Originally Posted By: JohnK

The QSs in a 5.1 setup should be placed a little (maybe 2-3')farther back than directly to the side so that a little bit of "phantom" back effect is added, in the absence of actual back speakers in a 7.1 setup. If this means mounting them on the back wall, they should be spread as widely as possible, almost to the side walls, since they're still side surrounds.

Right. So, 3 feet back would indeed be the rear wall, so I could hang them close to the corners. I am guessing that with this amount of space then, 7.1 wouldn't make much sense.

Thanks!