Product Details: Highest Density Acoustic Soundproofing Foam Sponge for professional acoustic control, sound deadening, and noise reduction by reducing wave, reverberation, and flutter echoes in small to medium-sized rooms. Widely used on various occasions: concert hall, recording studio, home theater, office, KTV, game room, etc. Made of high-quality materials, it is full of tiny voids and semi-open holes, which can absorb the frequency of sound, reduce the interference and reverberation of sound waves, and ensure a clear sound. Perfect for use on walls, ceilings, doors, windows, etc. to block sound and prevent echoes in the room Installation service available if required Available in various grades and sizes Specification: *There's also the Fire Retardant version in a small size
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