
19
Sound Data
Sound pressure level (dB, ref 20Pa)
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
H
L
NC-20
M
FDMRN50CXV1 / FDMQN50CXV1
Octave-band frequency (Hz)
Sound pressure level (dB, ref 20Pa)
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
H
M
NC-20
L
FDMRN60CXV1 / FDMQN60CXV1
Octave-band frequency (Hz)
DAIKIN_FDMRN.indb 19DAIKIN_FDMRN.indb 19 1/8/2013 8:46:04 AM1/8/2013 8:46:04 AM
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