Studio Acoustic Wall Panel 1. High absorption coefficient 2. Flicker with different luster 3. Usage: wall, ceiling Studio Acoustic Wall Panel 1. Size:1200*600*25mm Or 600*600*25mm 2. Material: Glass Fiber and Fabric , leatherette 3. Color : many colors offer 4. Applications: Broad station , TV station, library, theater, opera house, meeting room, computer machine room, researching lab, factory ...