Daikin FCQN125EXV1 - NC Curve Analysis

17
Sound Data
NC Curve
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level (dB, ref 20μPa)
NC-20
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
H
M
L
NC-30
FF(R)(Q)N25CXV1
NC-30
FF(R)(Q)N35CXV1
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound pressure level (dB, ref 20μPa)
NC-20
NC-30
NC-25
NC-35
NC-40
NC-45
NC-50
NC-55
H
M
L
DAIKIN_FFRN.indb 17DAIKIN_FFRN.indb 17 12/27/2012 9:28:09 AM12/27/2012 9:28:09 AM