Looking for advice on placement 2 PAIRS OF QS8S .Presently one pair is 3 feet above my head and 5 feet apart on the back wall above the couch.Second pair same height as back speakers 3 feet in front .Just wondering if this is the best spot.7 ft ceilings .

RJ

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