t.akustik WDS-7 Diffuser Set 8pcs, Diffuser, Set of 8, For the optimization of room acoustic, Sound radiation behavior is optimized by a special design, Used properly, the diffuser optimises room acoustics and ensures professional atmosphere to your studio, Lightweight diffuser is easy, non expensive and comfortable to install, Can be painted with water-based paints (must not contain solvents!), Bulk density: 20 kg/qm, Fire behavior Building material class B1 according to DIN 4102 - 1, Fire class E according to EN 13 50-1, Material: EPS (Expanded Polystyrene), Colour: White, Dimensions: 600 x 600 x 70 mm, Set includes 8 pieces, For mounting and fixing acoustic adhesive is recommended: Article Nr. #177265#