Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe unter http://asonad.de, März 2002
Sonaspray K-13
Original description
Asona Sonaspray K-13 acoustic spray coating
ISO 354 – reverberation chamber· 11 variants
αp per ISO 11654
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value | |
|---|---|---|
| 76 mm | αw0.88 | |
| 70 mm | αw0.87 | |
| 63 mm | αw0.86 | |
| 57 mm | αw0.85 | |
| 50 mm | αw0.84 | |
| 44 mm | αw0.83 | |
| 38 mm | αw0.78 | |
| 32 mm | αw0.72 | |
| 25 mm | αw0.67 | |
| 19 mm | αw0.59 | |
| 16 mm | αw0.54 |
