Gotham N23 5" Quadratic Diffusor - GIK Acoustics Europe
RPG Skyline high density foam acoustic diffusers Photo #2624999 - Canuck Audio Mart
Skyline diffuser I made myself from solid cedar. It's probably too small relative to the size of my theater, but I think it helps with acoustics and looks great. Wasn't sure if
RPG Skyline LP - Acoustic Products
DIY Skyline Diffuser | Room Acoustics, Construction and Design
DIY Skyline Diffuser
Ceiling 2lb Acoustic Skyline Sound Diffuser Studio Treatment Panel Wall Art - Etsy UK