WoodHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe
MAkustik MA07 acoustic panel, square perforated
Type 8/16 – MAkustik MA07 square perforated
PTB reference data
Original description
MAkustik MA07 acoustic panel, square perforated
Material properties
Manufacturer: MAkustik
Thickness: 46 mm
Wall distance: 320 mm
Perforation: 25%
Hole size: 8 mm side length, 16 mm spacing
Backing: acoustic non-woven, 30 mm mineral wool
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.81
Frequency values
αp nach ISO 11654
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| αp | 0.50 | 0.80 | 0.90 | 1.00 | 0.90 | 0.80 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured
