Product Introduction:??Polyester fiber sound-absorbing panel composed of sound-absorbing body besides the absorption coefficient, high frequency width sound-absorbing performance of outstanding acoustics outside, still have good physical and mechanical performance and rich decorative aesthetic effect.??Product Description:?Product namePolyester acoustic panelBasic material:100% high quality Polyester fiberBrand NameVINCOPlace of OriginGuangdong, China (Mainland)Colors:White, blue, green, yellow, etc.(color chart)Spec:1220*2440*9mm, or customized as per your inquiry.Feature:Sound absorption, fire resistant, heat insulation, mould-proof, environment-friendly, moisture-proof.Application:KTV, theatres, auditorium, opera house, hotel, meeting rooms, recording studio, music hall, auditorium, large entertainment city, etc.NRC0.8~0.95Fire rateB1 url:http://www.goodsoundproof.com