Rockfon panels Opal-Sort dist 30 cm

PTB reference data

Original description

Material properties

Manufacturer: Rockfon

Wall distance: 300 mm

ISO 354 – reverberation chamber

αw

0.84

αp nach ISO 11654

125 Hz

0.50

250 Hz

0.80

500 Hz

0.95

1000 Hz

0.95

2000 Hz

0.90

4000 Hz

0.95

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Method (354): Measured