EARTH KULA
Earth Kula is a half-sphere diffuser or sound absorber available in different sizes and textures from the textile collection Earth matters. The sphere, considered as the ultimate curvilinear shape, it’s a safe, gentle, pleasant, graceful and dreamy shape.
Earth Kula can be easily hung on walls and ceilings. Smaller Kula (max 500mm of diameter) can be stuck on glass with a suction cup.
SIZES AVAILABLE:
MONOCHROME KULA
Monochrome Kula is available in 7 different sizes and colors from the Monochrome textile collection. The sphere, considered as the ultimate curvilinear shape, it’s a safe, gentle, pleasant, graceful and dreamy shape.
Monochrome Kula can be easily hung on walls and ceilings. Smaller Kula (max 500mm of diameter) can be stuck on glass with a suction cup.
SIZES AVAILABLE:
A-CLASS SOUND ABSORPTION
en iso 11654:1997
| FREQUENCY (Hz) | SOUND ABSORPTION COEFFICIENT (α) |
| 100 | 0,33 |
| 125 | 0,52 |
| 160 | 0,70 |
| 200 | 0,75 |
| 250 | 0,86 |
| 315 | 0,88 |
| 400 | 0,89 |
| 500 | 0,92 |
| 630 | 0,92 |
| 800 | 0,90 |
| 1000 | 0,92 |
| 1250 | 0,89 |
| 1600 | 0,84 |
| 2000 | 0,81 |
| 2500 | 0,84 |
| 3150 | 0,81 |
| 4000 | 0,77 |
| 5000 | 0,74 |
| FREQUENCY (Hz) | SOUND ABSORPTION COEFFICIENT (α) |
| 100 | 0,26 |
| 125 | 0,34 |
| 160 | 0,65 |
| 200 | 0,79 |
| 250 | 0,89 |
| 315 | 0,96 |
| 400 | 0,95 |
| 500 | 0,96 |
| 630 | 0,99 |
| 800 | 1,01 |
| 1000 | 0,99 |
| 1250 | 0,97 |
| 1600 | 0,92 |
| 2000 | 0,90 |
| 2500 | 0,90 |
| 3150 | 0,85 |
| 4000 | 0,80 |
| 5000 | 0,80 |
| FREQUENCY (Hz) | SOUND ABSORPTION COEFFICIENT (α) |
| 100 | 0,29 |
| 125 | 0,34 |
| 160 | 0,37 |
| 200 | 0,71 |
| 250 | 0,85 |
| 315 | 0,85 |
| 400 | 0,90 |
| 500 | 0,96 |
| 630 | 0,92 |
| 800 | 0,92 |
| 1000 | 0,92 |
| 1250 | 0,92 |
| 1600 | 0,91 |
| 2000 | 0,89 |
| 2500 | 0,88 |
| 3150 | 0,84 |
| 4000 | 0,81 |
| 5000 | 0,76 |
| FREQUENCY (Hz) | SOUND ABSORPTION COEFFICIENT (α) |
| 100 | 0,19 |
| 125 | 0,25 |
| 160 | 0,33 |
| 200 | 0,44 |
| 250 | 0,61 |
| 315 | 0,92 |
| 400 | 0,93 |
| 500 | 0,98 |
| 630 | 1,07 |
| 800 | 1,07 |
| 1000 | 1,00 |
| 1250 | 1,01 |
| 1600 | 0,98 |
| 2000 | 0,97 |
| 2500 | 0,94 |
| 3150 | 0,92 |
| 4000 | 0,85 |
| 5000 | 0,79 |