Manufacturer
GIK Acoustics
Specialist for studio acoustics and room treatment. Bass traps, absorbers and diffusers for professional use.
244 Bass Trap
GIK Acoustics 244 Bass Trap
Description
Broadband Bass Trap made of mineral wool, 150 mm thick. Absorption class A. Fabric-covered in various colors. Format 1220 x 610 mm. Can be used as a corner absorber, wall absorber, or freestanding. Particularly effective below 300 Hz. Standard acoustic treatment for studios and control rooms.
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354) & impedance tube (ASTM E1050 / ISO 10534)
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.65 | 1.00 | 1.00 | 1.00 | 1.00 | 0.95 |
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Method (354): Measured
Mounting type: Type A – Direct on rigid wall (ASTM E795: A mounting, direct)
Room volume: 7,557 cu ft
Object area: 108 sq ft
Measurement date (354): 2023-03-08
NRC: 1.05 (derived from ISO 354 lab data)
Method (10534): Measured
Measurement date (10534): 2023-03-12
Measured values as a table (1 measurement)
| Build-up | NRC | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Measurement 1 | 1.05 | 0.50 | 0.68 | 0.82 | 0.92 | 1.02 | 1.06 | 1.08 | 1.10 | 1.08 | 1.06 | 1.05 | 1.03 | 1.01 | 1.00 | 0.99 | 0.98 | 0.98 | 0.96 |
Measured values as a table (1 measurement)
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