Ok. I think I figured out a way to make these things. So I am going to try it. I'm gonna make them 4ft high using a frame of made from 1 inch dow rods with a shelf at two feet. I am going to use the mineral wool. Hopefully this will look decent and do a good job. We'll see.

7.1 theater room
60 fronts vp180 center 4 qs8's ep500 sub

3.0 tv room
m3's vp150 center