AVL’s Pyramid Diffuser-Absorbers are designed to provide sound diffusion with their multi-faceted surfaces. Pyramids come in standard white or custom gel coat color with a lemon-peel texture, or they can be wrapped with a decorative fabric facing to complement your overall design and color palette. Pyramid Diffuser-Absorbers are supplied in standard sizes and are ready for installation (with mounting hardware) to existing walls, ceilings or grid.