Donut Acoustic Pendant Light
flexxica Donut
Aobj 2.40 m² at 1 kHz
Manufacturer
flexxica
flexxica, based in Warsaw (PL Sp. z o.o.), designs and manufactures acoustic lighting and acoustic products for offices and public interiors. The company has more than 15 years of experience and supplies over 50 countries. The range combines professional LED lighting with sound-absorbing shades and panels: pendant and floor lights of ecoPET felt made from recycled PET bottles, of merino wool felt or with upholstered fabric shades, plus acoustic ceiling elements, wall tiles and room dividers. Several luminaires were created with external designers such as Kabo & Pydo and Anna Spakowska.
Documents
Description
Round pendant light with a ring-shaped shade of ecoPET felt fins arranged around a central LED light. It lights downwards through a microprismatic diffuser and upwards onto the ceiling. For open-plan offices, meeting and conference rooms.
Technical data
Measurement data
Sound absorption
ISO 354 – reverberation chamber
Frequency values
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| Size | Value |
|---|---|
| Ø 1200 × 220 mm | Aobj2.40m² |
Test report: 350-23P-B01-1-002
Institute: KFB Acoustics Sp. z o.o. (Wrocław, PL)
Measurement date: 18/08/2023
Room volume: 293.8 m³
Measured values as a table (1 measurement)
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ø 1200 × 220 mm · 3 luminaires, free-hanging (Aobj, m²) | – | 0.10 | 0.10 | 0.40 | 0.60 | 0.70 | 1.00 | 1.50 | 1.90 | 2.00 | 2.30 | 2.40 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 | 2.50 |
Measured values as a table (1 measurement)
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