Auralex 4" Studiofoam Pyramid-22 (Purple) - 6 Pieces Ilford 1172038 Gratical Eye (Z-GRE)

Gratical Eye (Z-GRE)

where they're better protected from bumps and other types of impact

This paper gives softened reflections on photographs and is ideal for black & white and color photography

dynamic range

Auralex 4" Studiofoam Pyramid-22 (Purple) - 6 Pieces Ilford 1172038 Gratical Eye (Z-GRE)4" x 24" x 24" Absorption The 4" Studiofoam Pyramid 22 acoustic panel from Auralex is a recommended treatment for medium to large areas like concert halls, gymnasiums and churches, rooms with pronounced low frequency problems, or where sonic accuracy is mandatory and maximum acoustic absorption is required. Having 4 sides exposed on each pyramid provides more sound wave diffusion, desirable in certain spaces and yielding less overall dryness than 4"