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 (OG Black) ygm acoustic foams Material - Original ROXUL SL

Material - Original ROXUL SL 950 INSULATION Rockwool ( Density=80 kg/m3 ) Framed with Metal & Wrapped with High Density Fabric for Better durability & Look | E0 environmental rating

SIZE: 12'' X 12'' X 2'' | DENSITY : 50kg/M3 | MATERIAL: Polyurethane

Practice Rooms

Set of 8 | Size: 2' x 1' x 1" (Two feet x One feet x One feet)

these panels offer a firm structure

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 (OG Black) ygm acoustic foams Material - Original ROXUL SLThe 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