ABSORBER RING
059-771111B
Quickinfo
PET feltmade of at least 50% post-consumer recycled material
flame retardant version available
Colour
General
- Luminaire / Track
- Mounted
- anthracite
Physical
- diameter 1280 mm
- height 50 mm
Acoustics
- Alpha w (αw) up to 0.7 1
- SAC (sound absorption class) up to C 1
- NRC up to 0.85 1
- SAA up to 0.91 1
Equivalent sound absorption area (Aeq)
125 Hz
0.33
250 Hz
0.87
500 Hz
1.77
1000 Hz
2.63
2000 Hz
2.7
4000 Hz
2.63
1 Acoustic data calculations based on SONIC ACOUSTIC ABSORBER ring 1280, cavity 180cm
Acoustic element made of high quality, self-supporting PET felt with sound absorbing properties, consisting of at least 50 % post-consumer recycled PET; high quality visual and tactile surface, anthracite; colour may deviate; high acoustic performance by doubling the material; for attaching to SONIC suspended or SONIC free standing;
