Makustik MA15 Translucent Acoustic Element Type 2/6

Type 2/6 – Makustik MA15 Translucent Acoustic Element

PTB reference data

Original description

Material properties

Manufacturer: MAkustik

Thickness: 50 mm

Wall distance: 0 mm

Perforation: 7% perforation ratio, hole spacing 6 mm

Hole size: 2 mm

Backing: acoustic non-woven and 30 mm mineral wool

ISO 354 – reverberation chamber

αw

0.72

αp nach ISO 11654

125 Hz

0.10

250 Hz

0.60

500 Hz

1.00

1000 Hz

1.10

2000 Hz

1.00

4000 Hz

0.60

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Method (354): Measured