YGM Acoustic Rockwool® - Set of 4 | 4' x 2' x 1.5" | Sound Absorption Panels | NRC 0.92, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Deep Maroon) low frequency Acoustic Foam Adjustable 3-Panel Design: Foldable and

Adjustable 3-Panel Design: Foldable and flexible

Reduces echo and reverberation

YGM Acoustic Pyramids Foam panels are best for echo reduction

our products are designed for creators who demand the best

multiple colours for decoration

YGM Acoustic Rockwool® - Set of 4 | 4' x 2' x 1.5" | Sound Absorption Panels | NRC 0.92, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Deep Maroon) low frequency Acoustic Foam Adjustable 3-Panel Design: Foldable andThe 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