DescriptionIn a recording studio, the hard wall surface will give us unnecessary sound reflections, and the corners of the room will give us unnecessary reverberations, causing the problem of unclear sound. Donner acoustic foam panels can solve such problems well. Donner soundproofing foam uses a new polyurethane sound-absorbing material, which is processed and formed through a mature foaming process and can greatly improve the sound quality in your room. Each piece of soundproofing foam is added with flame retardant materials and passed the environmental protection test of SGS, which is a product that customers can trust.Sound absorption principleDonner acoustic foam panels is full of fine voids and semi-open holes, which can absorb the high, middle and low frequencies of the sound, attenuate the sound, and lower the interference and reverberation of the sound reflected in the room to ensure the clarity of the sound.As bass trapSince low frequency standing waves are usually most focused at the four corners, low frequency traps are best placed at the corners of the recording studio.SpecificationsSize:12*12*1 inch((30*30*2.5cm))Material:PolyurethanePackage include12 x Donner Acoustic Foam Panels72 x Stickers