YGM Acoustic Rockwool® - Set of 6 | 4' x 2' x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (OG Black) sound proof these panels are designed for

these panels are designed for optimal sound treatment on walls

Multipurpose - Perfect for individuals to reduce and absorb unwanted echoes

It's suitable for a wide range of doors and windows

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

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

YGM Acoustic Rockwool® - Set of 6 | 4' x 2' x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (OG Black) sound proof these panels are designed forThe 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