MUTE+ cover broadband absorber
Aobj 2.10–2.40 m² 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
Broadband absorber with an aluminium frame, fabric covering of polyester or wool and acoustic filling. Free of mineral fibres and allergy-friendly, 100 percent recyclable and reusable. The frame sits concealed behind the covering.
Technical data
Measurement data
Sound absorption
ISO 354 – reverberation chamber· 2 variants
Frequency values
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| Compare | Value | ||
|---|---|---|---|
| 90 mm | 98 mm | Aobj2.40m² | |
| 120 mm | 128 mm | Aobj2.10m² |
Test report: H250804P1/2_rev01
Institute: GiB mbH, Arnstorf
Room volume: 208.5 m³
Application: absorber 2000 x 1000 mm
Measured values as a table (2 measurements)
| Build-up | αw | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 90 mm · 98 mm · absorber 2000 x 1000 mm (Aobj, m²) | – | – | 1.10 | 2.10 | 1.90 | 2.40 | 2.30 | 2.30 | 2.60 | 2.40 | 2.40 | 2.40 | 2.30 | 2.40 | 2.20 | 2.10 | 2.20 | 2.10 | 1.90 |
| 120 mm · 128 mm · absorber 2000 x 1000 mm (Aobj, m²) | – | 1.30 | 1.70 | 2.90 | 2.30 | 2.70 | 2.60 | 2.50 | 2.60 | 2.20 | 2.20 | 2.10 | 2.00 | 2.00 | 2.00 | 2.00 | 2.30 | 2.10 | 2.00 |
Measured values as a table (2 measurements)
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