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 (Warm Beige) Wedge Noise Control PET felt acoustic

Noise Control PET felt acoustic wall panels designed to reduce echo

INSTALLATION: Step 1- Measure your Door (that should be 3 feet)

Simply attach spray adhesive or 3M double sided tape (not included) to the back of each panel and adhere in the desired position

BETTER ABSORBPTION: YGM Acoustic Pyramid 1 inch Foam panels are best for echo reduction

make your environment more quiet

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 (Warm Beige) Wedge Noise Control PET felt acousticThe 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