illbruck Absorber Plano T melamine foam element – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 3 variants

αw

0.67

αp per ISO 11654

125 Hz

0.20

250 Hz

0.45

500 Hz

0.80

1000 Hz

0.85

2000 Hz

0.85

4000 Hz

0.75

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Compare		Value
	free-hanging, Reihenmittenabstand 400 mm	αw0.67
	free-hanging, Reihenmittenabstand 600 mm	αw0.59
	free-hanging, Reihenmittenabstand 720 mm	αw0.54

Weight / density: 9...13 kg/m^3

Dimensions: 1200 x 600 x 50 mm

Application: Elemente with T-Nut zur Abhängung with einer 24 mm T-Schiene

illbruck Absorber Plano T melamine foam element

Material properties