24/48pcs Acoustic Wall Panel Tiles Studio Room Sound Proofing Insulation Foam Pads. 100% brand new and high quality. A contemporary wedge profile, Flat tips for longer lasting structure. Acoustic foam cell structure for maximum sound absorption, Adopt specially designed foam for acoustic purposes. Used to absorb medium to high frequencies and reduce echoes, Can be applied to treat medium to high frequency reflections. Reverberation and standing wave problems. Increase sound quality by effectively controlling unwanted reverberation and echo; Helps to improve the acoustics in your studio. Good for at home, studios, recording studios, vocal booths, control rooms, Effective and looks great on your studio walls. Colour: Black, White, Grey. Wave Shape : 30x30x2.5cm. Suitable for: studio, audiovisual, home theater, KTV, and acoustic processing in a variety of public places. Design according to the principles of acoustics. Use one to reduce noise. Can also reduce sound reflection and echofibrillation.