... mdf board price Wooden perforated acoustic panel1.Soundproof2.MDF or composite panel3.E1 and B1,B2 degree4.Beautiful ... MaterialFirst grade Robin board or other high quality MDFFinishesMelamine, Wooden veneer, fireproof surface ... concert hall, auditorium, gymnasium, large Casino, hotel, KTV, luxury villa or home life more stringent requirements of the acoustic spaces. sound ...