Physikalisch-Technische Bundesanstalt
Source: Herstellerangabe im Internet unter www.creationbaumann.com
SPECTRA
Original description
Création Baumann SPECTRA vertical blind curtain
ISO 354 – reverberation chamber· 3 variants
αp per ISO 11654
Create a permanent free account — Access frequency bands, variants and export.
Free. No password required.
| Compare | Value |
|---|---|
| αw0.51 | |
| αw0.40 | |
| αw0.26 |
Application: Vertikal-Lamellen
Distance: 15 cm mittlerer wall standoff
