mbakustik curtain Type AV 32, 2-layer

Type AV 32

PTB reference data

Original description

Material properties

Manufacturer: mbakustik

Wall distance: 450 mm

ISO 354 – reverberation chamber

αw

0.95

αp nach ISO 11654

125 Hz

0.35

250 Hz

0.70

500 Hz

0.90

1000 Hz

1.25

2000 Hz

1.30

4000 Hz

1.35

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Method (354): Measured