I agree, I think you would be blown away with a 60/500 setup in that room. Keep in mind if you order from the Factory Outlet, you will get 10% off, plus another 5% if you get 5 or more items. This may help....

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