Product picture - Auralex 4" Studiofoam Pyramid-24 - 24" x 48" x 4" Acoustic Absorption Diffusion Panel - 6 Pieces Auralex, 4, Studiofoam, Pyramid-24, 24, x, 48, x, 4, Acoustic, Absorption, Diffusion, Panel, 6, Pieces Click the image to close this page