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| | Section of Advantage A system | | Section of Advantage E systerr | | |
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| | ACOUSTICS: 0Cp Practical sound absorption coefficient | |
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| | 125 250 500 1000 2000 4000 Frequency Hz | 1.0 0.8 0.6 0.4 0.2 I 0.0 | | 125 250 500 1000 2000 4000 Frequency Hz | |
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| | Frequency, Hz — Ecophon Advantage A 200 mm o.d.s. — Ecophon Advantage A 50 mm o.d.s. o.d.s = overall depth of system | Frequency, Hz Ecophon Advantage E 200 mm o.d.s. — Ecophon Advantage E 60 mm o.d.s. o.d.s = overall depth of system | |
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| | SOUND ABSORPTION: Test results according to EN ISO 354. Classification according to EN ISO 1 1654. | |
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| | | | | | | | | | | | | | | | | | | | | | | | Visible grid. Easily demountable | | | | | | | | | | | | | | | | | | | | | | | | | Recessed visible grid. Easily demountable tiles. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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