why can't you raise the screen, seems kinda low. For my screen the back row viewers (eyes) when seated are about 1/3 from bottom for viewing. The front row are near the bottom. My VP180 sits on the 180 stands from Axiom. Actually, my M80's can almost fit under the screen. Is your ceiling low?

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85