MUTE+ skin wall absorber
Sabins/unit 17–30 at 1 kHz
Manufacturer
Lindner Group
Lindner Group, Arnstorf: metal ceilings, heating and cooling ceilings, raised floors, wall and ceiling linings and the MUTE+ sound absorber line.
Documents
Description
Wall absorber made of polyester with covering, frameless. Free of mineral fibres and allergy-friendly, recycled content of up to 20 per cent, 100 per cent recyclable and reusable. The tex900-949 fabric group consists of 75 per cent recycled polyester.
Technical data
Measurement data
Sound absorption
Reverberation chamber (ASTM C423 / ISO 354)· 3 variants
Frequency values
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| Compare | Value | |
|---|---|---|
| absorber 79 x 39 in | Sabins/unit30 | |
| absorber 59 x 39 in | Sabins/unit24 | |
| absorber 39 x 39 in | Sabins/unit17 |
Test report: H220914M1/3a_rev00
Distance: 1.9 in
Test setup: absorber 79 x 39 in
Measured values as a table (3 measurements)
| Build-up | NRC | 100 Hz | 125 Hz | 160 Hz | 200 Hz | 250 Hz | 315 Hz | 400 Hz | 500 Hz | 630 Hz | 800 Hz | 1000 Hz | 1250 Hz | 1600 Hz | 2000 Hz | 2500 Hz | 3150 Hz | 4000 Hz | 5000 Hz |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.6 in · 1.9 in · absorber 79 x 39 in (sabins/unit) | – | 2.2 | 2.2 | 5.4 | 8.6 | 12 | 15 | 20 | 24 | 28 | 29 | 30 | 29 | 29 | 29 | 28 | 26 | 27 | 27 |
| 1.6 in · 1.9 in · absorber 39 x 39 in (sabins/unit) | – | 1.1 | 1.1 | 3.2 | 5.4 | 6.5 | 8.6 | 12 | 14 | 16 | 16 | 17 | 16 | 17 | 15 | 15 | 14 | 15 | 14 |
| 1.6 in · 1.9 in · absorber 59 x 39 in (sabins/unit) | – | 1.1 | 1.1 | 4.3 | 6.5 | 8.6 | 11 | 16 | 19 | 22 | 23 | 24 | 23 | 23 | 23 | 22 | 20 | 20 | 19 |
Measured values as a table (3 measurements)
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