Hofa Basstrap Grey, Broadband absorber, Absorbs much of the sound energy in the lower frequencies, Effective in fighting flutter echos, reverberation and room modes, For recording-/ control rooms and audio applications, Filling: Mineral fibre, Textile, Top and base plate are made from multiplex wood, Stackable and transportable, Can be used as a speaker stand or acoustic wall divider, Maximum bearing load: 35 kg, Dimensions (H x Ø): 104 x 43 cm, Weight: Approx 14.5 kg, Colour: Grey