Ecophon Wall Panel C Colorado glass wool fiber absorber

Ecophon – Wall Panel C Colorado

PTB reference data

Original description

Material properties

Manufacturer: Ecophon GmbH

Thickness: 40 mm

Wall distance: 0 mm

Surface: Textile faced

ISO 354 – reverberation chamber

αw

0.83

αp nach ISO 11654

125 Hz

0.25

250 Hz

0.70

500 Hz

1.00

1000 Hz

1.00

2000 Hz

1.00

4000 Hz

1.00

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Method (354): Measured