Powered by advanced Core technology, LR Series panels are up to 5x stronger, 60% lighter, and over 2x more dimensionally stable than standard acoustic panels.
Built around a mineral wool core and reinforced with fiberglass composite layers, each panel is heat- and pressure-fused into a single, rigid structure–sealed, durable, and engineered to perform. Endure Acoustics offers unmatched reliability in the most demanding acoustic environments.
LR-19 Series

Maximum Size:
60″ x 144″ lengths (over 120″ are subject to material availability)
Thickness:
3/4″ (19mm)
Weight:
1/4 lbs/sq. ft. (6.84 kg/sq. m)
CAC:
n/a
LR-25 Series

Maximum Size:
60″ x 144″ lengths (over 120″ are subject to material availability)
Thickness:
1″ (25mm)
Weight:
1.8 lbs/sq. ft. (8.79 kg/sq. m)
CAC:
39 ASTM-E1414
LR-38 Series

Maximum Size:
60″ x 144″ lengths (over 120″ are subject to material availability)
Thickness:
1 1/2″ (38mm)
Weight:
2.2 lbs/sq. ft. (10.74 kg/sq. m)
CAC:
39+ ASTM-E1414
LR-51 Series

Maximum Size:
60″ x 144″ lengths (over 120″ are subject to material availability)
Thickness:
2″ (51mm)
Weight:
2.6 lbs/sq. ft. (12.69 kg/sq. m)
CAC:
39+ ASTM-E1414
Quiet Core LR Series Product Information Sheet (opens in a new tab)