The sound -absorbing board is usually composed of decorative surface, core material, and sound absorption thin felt. It is exquisitely processed according to the principles of acoustic science. It is especially suitable for places that require good acoustic effects, such as the Grand Theater, Concert Hall, Studios, Recording Room, studio, monitoring room , Conference room, gymnasium, exhibition hall, song and ballroom, KTV private room, etc. In addition, sound -absorbing boards are also suitable for acoustic places such as family film and television halls, factories, mute rooms, courts, lecture halls, interrogation rooms, as well as textile factories and noise factories, large -scale public buildings, sound -absorbing wall boards, ceiling, etc.