My first thought would be to put M22's where you have QS's now and put the QS's face up on your mains and rears (tweeters pointing front & back) so they can bounce off the ceiling smile

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8