wooden acoustic panel, perforated acoustic board, groove acoustic panel,wooden Perforated Acoustic Panel 1 ... bowling alley, conference center, lecture hall, exhibition hall, the courts, multi-function hall, studio, auditorium, terminal, hospitals, schools, computer room ... high quality of medium density fiberboard(MDF).2 )Back of board : Sound Fiberglass Mat3) surface finishing : Wooden Veneer, Melamine ...