| Echo Eliminator Composite – Octave Band Absorption Coefficients | ||||||||
|---|---|---|---|---|---|---|---|---|
| Panel Thickness / Density | Testing Mount | 125 Hz | 250 Hz | 500 Hz | 1 kHz | 2 kHz | 4 kHz | NRC Rating |
| 1″ 8 lb. pcf | A | 0.09 | 0.24 | 0.86 | 0.98 | 0.98 | 1.03 | 0.75 |
| Echo Eliminator Composite – Octave Band Transmission Loss | |||||||
|---|---|---|---|---|---|---|---|
| Panel Thickness / Density | 125 Hz | 250 Hz | 500 Hz | 1 kHz | 2 kHz | 4 kHz | STC Rating |
| 1″ 8 lb. pcf | 12 | 12 | 14 | 13 | 20 | 29 | 17 |
Applications – Gymnasiums, auditoriums, classrooms, music rooms, arenas & stadiums, offices, computer rooms, restaurants/cafeterias, residential, concert halls & theaters, pro audio, gun ranges, manufacturing plants, machine enclosures, water treatment plants. Works great as speaker box enclosure liners also.
Material Composition- Bonded acoustical cotton (B.A.C.) made from recycled fibers
Thickness – 1″
Density – 8 lb. pcf
Size – 24″ x 48″
Color – Marble Blue with foil FRK facing
Installation Method – Ceiling: Adhesive / Wall: Adhesive
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