You can see by my pictures above, I just mounted mine to the wall below the screen using some black shelf brackets I found at the local home improvement store. I flipped the vp150 over as the slant gives it a nice direction towards my ears in both rows of seating.

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