Audiotec S220-050 50x50x5 Dark Grey Absorberende skumpanel

Absorption foam. Surface: uncoated, pyramidal. Material: open cell PU foam. Fire protection compliance: MVSS 302 - SE/NBR, DIN 75200. Dimensions: 50 x 50 x 5 cm. Rate of absorption in DIN 52212: 125 Hz - 0,14 / 250 Hz - 0,40 / 500 Hz - 0,75 / 1000 Hz - 0,98 / 2000 Hz - 0,98 / 4000 Hz - 1,02. Product is made from fire retardant material and meets the fire standards MVSS302 and DIN4102 B2.