Ecophon Focus Ebx glass wool fiber absorber with Akutex T surface – PTB – Physikalisch-Technische Bundesanstalt | Acoustic Index

ISO 354 – reverberation chamber· 2 variants

αw

0.80

αp per ISO 11654

125 Hz

0.45

250 Hz

0.80

500 Hz

0.90

1000 Hz

0.85

2000 Hz

0.90

4000 Hz

0.90

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Compare		Value
	tKh = 200 mm (totale Konstruktionshöhe)	αw0.80
	tKh = 50 mm (totale Konstruktionshöhe)	αw0.78

Weight / density: ca. 3 kg / m² incl. Unterkonstruktion

Dimensions: 600 x 600 mm

Application: Deckenelement, for Montage im sog. "Box Grid" geeignet

Ecophon Focus Ebx glass wool fiber absorber with Akutex T surface

Material properties