t.akustik Sound absorber modules for optimizing room acoustics

Sound absorber modules for optimizing room acoustics Set includes 16 pieces each 300 x 300 x 75 mm The sum of all 16 pieces equals approx. 1.44 m² (corresponding 4 times the size of an 60 x 60 cm acoustic element) Main frequency range from approx. 500 Hz Material: Polyester acoustic foam Flame retardant according to FMVSS 302 Burning rate < 100 mm/min Colour: Anthracite For handling and attaching Acoustic adhesive Article Nr. 177265 is recommended 30 30-Day Money-Back Guarantee 3 3-Year Thomann Warranty available since December 2014 Item number 352025 sales unit 1 carton(s) Material Polyester Colour Grey Dimensions Per Piece 300 x 300 x 75 mm