PlasticHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
MAkustik MA15 Translucent Acoustic Element Type 2/6
Type 2/6 – Makustik MA15 Translucent Acoustic Element
PTB reference data
Original description
MAkustik MA15 Translucent Acoustic Element Type 2/6
Material properties
Manufacturer: MAkustik
Thickness: 20 mm
Wall distance: 180 mm
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.65
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.20 | 0.70 | 0.90 | 0.75 | 0.85 | 0.55 |
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Method (354): Measured