Sonex® Classic Foam is an extremely popular foam because of its design, acoustical effectiveness and economical price point. Sonex® Classic Acoustic Foam features a modified anechoic wedge design for cost-effective and impressive sound control. The unique geometric shape of the surface pattern on these panels provides optimum absorption and deflection of sound energy, making them an excellent choice for recording and broadcast studios. These versatile panels can also be used in listening rooms, restaurants, production areas and other locations where sound absorption is critically important.