t.akustik Foam Absorber

Foam Absorber Set of 2 Pyramid foam Dimensions: 1000 x 1000 x 7 mm Pyramids: 50 mm base + 20 mm pyramid Material: Polyurethane soft foam Colour: Anthracite Bulk density: 18.0 +/- 1.5 kg/m3 DIN EN ISO 845 Compression hardness at 40% Deformation: 3.0 +/- 0.5 kPa DIN EN ISO 3386-1 Number of cells: 15/lfcm +/-2 In accordance with DIN 4102 building material class B3 (combustible, highly flammable) Main working range: from 400 Hz Article no. 177265 is recommended for processing and installation Quantity: 2 pieces in carton 30 30-Day Money-Back Guarantee 3 3-Year Thomann Warranty available since July 2008 Item number 213855 sales unit 1 piece(s) Material Foam Colour Grey Dimensions Per Piece 1000 x 1000 x 70 mm