Pyramid acoustic foam panel for studio, rehearsal room or home placement. Acoustic foam is and energy absorber which is designed to correct the acoustic features of a studio or rehearsal room. Acoustic foam is ideal for home studios and rehearsal rooms. Dimensions: 50 x 50 x 4,5 cm. Fire retardant. Color: Dark grey. Product is made from fire retardant material and meets the fire standards MVSS302 and DIN4102 B2.