Sibelmed S-BASIC User Manual page 27

f (Hz) 100
D (dB) 15,1
f (Hz) 500
D (dB) 23,8
f (Hz) 2.500
D (Hz) 31,6
Test performed in Applus - L.G.A.I. - Certified Exp. No. 10/101534-1069
Attenuation value at 8,000Hz = 40 dB. Global attenuation value Dw = 28 dB
Calculated according to standard ISO 717-1, using the curve values up to 5,000 Hz.
S-BASIC User's manual
125 160
20,9 16,3
630 800
25,9 28,2
3.150 4.000
33,9 36,1
200 250
17,9 21,3
1.000 1.250
27,2 27,6
5.000 6.300
39,0 40,8
EN 12
315 400
27,2 21,5
1.600 2.000
29,7 30,6
8.000 10.000
40,1 41,6
501-800-MUM · Rev 2.04