WoodHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Produktblatt des Herstellers
WIEHAG Audioline acoustic panel B 8/8 spruce wood
WIEHAG Audioline – Akustikpaneel B 8 / 8
PTB reference data
Original description
WIEHAG Audioline acoustic panel B 8/8 spruce wood
Material properties
Manufacturer: Wiesner-Hager Baugruppe GmbH
Thickness: 20 mm
Wall distance: 50 mm, 100 mm, 200 mm
Perforation: 50 %
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 3 variants
αw
0.98
Frequency values
αp per ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.80 | 1.15 | 1.10 | 1.20 | 0.95 | 0.70 |
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| Compare | Value | |
|---|---|---|
| 200 mm | αw0.98 | |
| 100 mm | αw0.88 | |
| 50 mm | αw0.83 |
Dimensions: 2500 x 200 x 20 mm
