Acoustic foam or acoustic foam is a material used to improve the sound quality of a room or space by reducing the level of echo and reverberation. These foams are often used in recording studios, theaters, conference rooms and other spaces where increased emphasis is placed on the quality of acoustics. They are usually designed to be hung from walls or ceilings. In addition to reducing echo and reverberation, acoustic panels can also be used to improve the overall quality of room acoustics by reducing background noise levels and creating a more balanced frequency response. Acoustic panels can be used to create a more comfortable and enjoyable listening environment, whether for music, speech or other audio content.