I finally installed Acoustic Panels from ATS Acoustic Company. — Polk Audio Forum
ATS Acoustics - Guilford of Maine Black Fabric - 4" Thick Absorption Panels / Bass Traps | AVS Forum
ATS Acoustics Blog
I installed two sound acoustic panels from ATS acoustics on the opposite wall of my tv. I needed something for that wall and figured some panels would be beneficial. : r/hometheater