Profilia & Tonewood - D = 400 mm (B)

PTB reference data

Original description

Material properties

Wall distance:

400 mm

ISO 354 – reverberation chamber

αw

0.37

αp nach ISO 11654

125 Hz

0.15

250 Hz

0.50

500 Hz

0.65

1000 Hz

0.35

2000 Hz

0.20

4000 Hz

0.35

Create a permanent free account — Access frequency bands, variants and export.

Free. No password required.

Method (354): Measured