YGM Acoustic Rockwool® - Set of 2 | 4' x 2' x 1.5" | Sound Absorption Panels | NRC 0.92, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Olive Green) Hexagon Panels The groves of Turbo acoustic

The groves of Turbo acoustic foam trap any reflective sound which tries to escape

Use for dampening and absorbing low frequency sound waves

and balanced audio performance

Insects & Dust Outside

YGM Acoustic Rockwool® - Set of 2 | 4' x 2' x 1.5" | Sound Absorption Panels | NRC 0.92, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Olive Green) Hexagon Panels The groves of Turbo acousticThe 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