I have a music/home theater setup in a large great room of 8,400 cubic feet (20’ x 30’ x 14’). I have an AppleTV, and Arcam AVR11, a Buckeye 150W 8 channel amp and 7 KEF LS50 Meta speakers arranged in a 5.1.2 configuration. I use Dirac to tune my system (but still want the best sound without...