LUCEPLAN ACOUSTICAL SOLUTIONS
22
Sound-absorbing panel
Ring
in coated
aluminium
Fabric
without Farel
with Farel
Technical and acoustical
specifications
Equivalent absorption per unit (m2)
Frequency (Hz)
Ring and heat sink in
coated aluminium
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
125
250
500
1000
2000
4000