Luxalon 300 A perforated metal panels, 1.5 mm hole diameter

Luxalon 300 A

PTB reference data

Original description

Material properties

Manufacturer: Hunter Douglas

Wall distance: 400 mm

Surface weight: 2.9 kg/m², 6.4 kg/m²

Hole size: 1.5 mm

ISO 354 – reverberation chamber

αw

0.91

αp nach ISO 11654

125 Hz

0.80

250 Hz

0.95

500 Hz

0.85

1000 Hz

1.00

2000 Hz

1.00

4000 Hz

0.95

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Method (354): Measured