OtherHighly absorbent
Data source
PTB reference data
Physikalisch-Technische Bundesanstalt
Source: RAMSETE
telescopic stands
PTB reference data
Original description
telescopic stands
Material properties
No further information available.
Measurement data
Sound absorption
ISO 354 – reverberation chamber
αw
0.45
Frequency values
αp nach ISO 11654
| f (Hz) | 63 | 125 | 250 | 500 | 1k | 2k |
|---|---|---|---|---|---|---|
| αp | 0.70 | 0.60 | 0.50 | 0.40 | 0.40 | 0.40 |
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
Method (354): Measured