good for studios, recording studios, vocal booths, control rooms.,Used to absorb mid to high range frequencies and diminish echoes. Overall Noise Reduction Coefficien,foam tiles perfectly aligned, professional sound quality,Color: Black Total Size: 30 * 30 *2. 5cm (12"*12"*1") Package include: 52PACK,Compress the packaging.High quality products.Open the package for quick recovery.6 to 12 hours.
Produced by environmentally polyurethane foam.In order to improve the opening steps and specific acoustic characteristics, make it not only has the sound absorption characteristics effectively, without any harm to human body