Profilia & Tonewood - D = 200 mm (A)

PTB reference data

Original description

Material properties

Thickness:

200 mm

ISO 354 – reverberation chamber

αw

0.38

αp nach ISO 11654

125 Hz

0.10

250 Hz

0.35

500 Hz

0.80

1000 Hz

0.40

2000 Hz

0.25

4000 Hz

0.35

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Method (354): Measured