DawnRays Foam Wedge Wall  (24 Panels Black)

EXCELLENT SOUND ABSORPTION: Wedge Acoustic Foam Panels are made with original acoustic polyurethane open cell technology to absorb all the kinetic energy of the sound and convert them to heat energy. The angles and software cutting of the product is no match with any other acoustic product in the market. Easy to apply using Spray Adhesive/ SR Adhesive ( Not Included with the product ) BEST FOR ACOUSTIC TREATMENT & SOUNDPROOFING: On 100% wall coverage it will isolate your sound up to 20 DB and on limited wall coverage it will only do the acoustic treatment/echo absorption. Best for recording studios, control rooms, offices, home studios, home theatres, classrooms, YouTube video recordings, voice over studios, machine canopies , Hotels, Basements etc. NOISE REDUCTION COEFFICIENT: The NRC of the product is 0.9 and STC is 18. High density acoustic foam by DWB acoustic Wedge Acoustic Foam Panelshas an ability to absorb 90% of the sound that strike its surface. Wedge Acoustic Foam also diffuses the sound due to its specialized designing. HIGH DENSITY ACOUSTIC PANEL: DWB acoustic foams are produced in house using German chemicals to maintain consistent product quality. AFTER-SALE SERVICE GUARANTEE: We provide professional customer service. If you have any questions about soundproofing upholstery for walls, please feel free to contact us! Your 100% satisfaction is guaranteed; we are ready for any question about sound foam