acoustics
Sound absorption
Techstyle's honeycomb design absorbs both high and low frequencies at an impressive level, providing superior acoustical performance, no matter the frequency.
The single-number value calculated according to EN ISO 11654: αw=0.80, sound absorption class B. NRC = 0.85.
| Sound Absorption Class |
Aw - Weighted Sound Absorption coefficient |
| A |
0,90 - 0,95 - 1,00 |
| B |
0,80 - 0,85 |
| C |
0,60 - 0,65 - 0,70 - 0,75 |
| D |
0,30 - 0,35 - 0,40 - 0,45 - 0,50 - 0,55 |
| E |
0,25 - 0,20 - 0,15 |
| Not Classified |
0,10 - 0,05 - 0,00 |