Lightly upholstered chair, occupied, front side of seat back 1.5 cm, Basel

PTB reference data

Original description

Material properties

No further information available.

ISO 354 – reverberation chamber

αw

0.72

αp nach ISO 11654

125 Hz

0.45

250 Hz

0.60

500 Hz

0.75

1000 Hz

0.85

2000 Hz

0.85

4000 Hz

0.80

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

Free. No password required.

Method (354): Measured