In addition to Micah's response, the spacing between my wall and back of my m80's is about 12" now. I also have super chunk bass traps and first reflection zone panels..

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