YGM Acoustic Rockwool® - Set of 8 | 40" x 20" x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Silver Grey) HEXAGON Use for dampening and absorbing

Use for dampening and absorbing low frequency sound waves

the sealing strip is suitable for most residential doors up to standard sizes

reverb and flutter echoes and wall decoration

effectively reducing echo

Proper placement and adequate coverage help reduce echo

YGM Acoustic Rockwool® - Set of 8 | 40" x 20" x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Silver Grey) HEXAGON Use for dampening and absorbingThe Professional Rockwool Acoustical Panels are Superior in sound absorption with NRC = 1 providing clearer, more enjoyable sound environment. 3 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 Absorption Built with a rear air cavity that improves sound