I believe if you do a search you'll find your answer, but I think it is the omnimount 10.0. Not sure it has as much clearance for the top driver as my shelf bracket, but it has worked well for others.

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