renz HLA Type 1 high-performance compact absorber

HLA – Type 1

PTB reference data

Original description

Material properties

Manufacturer: renz GmbH System-Komplett-Ausbau

Thickness: 130 mm

Backing: Non-woven, damper

Surface: Perforated metal

ISO 354 – reverberation chamber

αw

1.11

αp nach ISO 11654

125 Hz

0.45

250 Hz

1.10

500 Hz

1.35

1000 Hz

1.30

2000 Hz

1.25

4000 Hz

1.20

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Method (354): Measured