• Material: High Density Polyurethane foam (Fireproof)

• Class B1 Fire Retardant,
• Reverb removal: 3/4 db.
• Density :26kg / m?,
• Absorption coefficient: ~ 0.8, NRC: ~ 0.9.
• Color:Black/Brown
• 1 Sets = ( 2 pcs Main Panel ) + ( 2 pcs Rectangular plate ).

• Feature:
• 1. Sound absorption foam panel can absorb the sound waves after they reflect inside the foam. It can absorb the audio frequency above 500HZ to lower the noise caused by reflection and echo. Very Good Quality High NRC!
• 2.These Wall Panels provides strong noise reduction,
• 3. This product is environment protective made, and no dust in high density.
• 4. This side wall acoustic foam is made to a broadband absorption panel.