Is there a certain size room the QS 10 is suited for .My room 18 x 18 x 7 .I have 2 QS8S. 2 QS4S that I would replace with QS10s .Also I have centre VP 150 and was looking to upgrade to the vp 160 or the 180 what would be the best option .

Thank you
Bob M

M100 V4, VP180 V4,QS10s x4 V4 M2 V4 X2 EP500 V4 X 2,ADA 1500-3, ADA1250 - 7 N3