Just an option....

I have a 24x17x7 room and went with M22's for F/R/C, QS8's for Surrounds and a SVS PC12+ Subwoofer.

It fills the room and then some with very nice sound.


M22's x 3, QS8's x 4
SVS PC12-Plus, Denon 3311ci
Ear-to-ear grin? Priceless!