Bass absorption trap (basstrap) with dimensions of 60 x 16 x 16 cm, which is a mandatory equipment of every recording studio or rehearsal room. It provides perfect absorption and an efficient way to control even the lowest frequencies. Thanks to the use of high-density foam and oxidation resistance, it also prevents the rebound effect and guarantees a long service life. Thanks to the notch on the back, the trap can be fitted exactly into the corner even in the case of a curved wall, while the series of notches on the front perfectly absorbs the frequencies in the lower band. The foam is made of a material with reduced flammability, is self-extinguishing and meets the DIN4102 B2 standard. The product is also suitable for professional use. Color version: Light gray.