Description
Features: Produced by environmentally polyurethane foam.In order to improve the opening steps andspecific acoustic characteristics, make it not only has the sound absorption characteristicseffectively, without any harm to human body. Pyramid sound-absorbing sponge with beautiful appearance and good acoustic characteristics, its greatest feature is: due to its pyramid shape, it provides little diffusion, it makes you sound more dynamic. The sponge is the ideal sound insulation, sound-absorbing, heat insulation material.Sound-absorbing sponge is on the basis of sponge for further processing, acoustic inside the spongeand reflection of the increase in the number so as to achieve the noise, sound-absorbing effect. Suitable for sound recording studio, listening room, home theater, KTV, and all kinds of public places.Used to absorb mid to high range frequencies and diminish echoes. Overall Noise Reduction Coefficien. Foam tiles perfectly aligned. Specifications: Material: Polyurethane sponge Color:48PCSBlack+48PCSBlue Size:12”×12"(30×30cm) Thickness:1" (2.5cm) Note: Please allow 1-5mm error.