Manufacturer
SONATECH GmbH + Co. KG
SONATECH is a southern German specialist for room acoustics and noise control, based in Ungerhausen (Bavaria). The company supplies acoustic solutions from a single source: consultancy, sound measurement, product and installation. The range spans the textile pure and pure+ ceiling and wall elements, the printable ConceptLine elements and QuietLine ceiling sails, Basotect and PUR foam absorbers, SkyLine acoustic columns and industrial solutions such as Cube, Baffel and MultiLane. The absorption values come from laboratory measurements based on the approach of DIN EN ISO 354. The materials are flame-retardant to DIN 4102 B1; for the Basotect foams, building-authority fire-protection test certificates are available.
Documents
SONATECH SkyLine Natural Design Acoustic Column
SkyLine Natural Design Acoustic Column
Description
SkyLine Natural is the natural version of the corner acoustic column made from spruce and fir wood from the Black Forest with a virgin-wool covering. Placed in the room corners, it blends into the visual appearance of the room and removes especially low-frequency droning from the space.
Technical data
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)
Frequency values
Aobj nach ISO 354 (m²)
| f (Hz) | 125 | 250 | 500 | 1k | 2k | 4k |
|---|---|---|---|---|---|---|
| Aobj | 0.83 | 0.82 | 0.76 | 0.71 | 0.70 | 0.70 |
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Method (354): Measured
Measurement date (354): 2019-08-01
Measured values as a table (1 measurement)
| Build-up | NRC | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz |
|---|---|---|---|---|---|---|---|
| in the room corners (Aobj, m²) | – | 0.83 | 0.82 | 0.76 | 0.71 | 0.70 | 0.70 |
Measured values as a table (1 measurement)
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