YGM Acoustic Rockwool® - Set of 8 | 4' x 2' x 1.5" | Sound Absorption Panels | NRC 0.92, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Deep Maroon) Gasket Soundproofing heat the acoustic wall panels

heat the acoustic wall panels with a hair dryer before peeling it off；this helps to prevent damage to the wall

The All new high performing turbo Acoustic Foam panels are best for echo reduction

YGM Acoustic Line Diffusers are the great solution for small flutter echo problem areas and

HIGH DENSITY: Great for spot treatThe density of the product is 50kg/m3

YGM Acoustic Rockwool® - Set of 8 | 4' x 2' x 1.5" | Sound Absorption Panels | NRC 0.92, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Deep Maroon) Gasket Soundproofing heat the acoustic wall panelsThe Professional Rockwool Acoustical Panels are Superior in sound absorption with NRC = 0. 92 providing clearer, more enjoyable sound environment. Size: 4 feet x 2 feet with 1. 5 inches of thickness. 1. 5 Inch Thick High Density Acoustic Core Extra depth provides superior low frequency absorption, effectively reducing echo, reverberation, and mid bass buildup for clearer speech and tighter, more controlled sound. Integrated 1 Inch Air Gap for Enhanced