Daikin FFN15CV1 - Page 21

19
Sound Data
0
10
20
30
40
50
60
70
80
125 250 500 1000 2000 4000 800
0
Sound pressure level (dB, ref 20µPa)
Octave-band frequency (Hz)
FCN40FV1
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
NC-65
NC-60
NC-70
M
H
Q
L
0
10
20
30
40
50
60
70
80
125 250 500 1000 2000 4000 800
0
Sound pressure level (dB, ref 20µPa)
Octave-band frequency (Hz)
FCN50FV1
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
NC-
65
NC-60
NC
-70
M
H
Q
L