Daikin H Series Technical Manual page 27

70
60
50
40
30
20
10
0
125 250
4FGN600HY1
4FGN600HY1
H
500 1000
Octave-band frequency (Hz)
NC-55
NC-50
NC-45
NC-40
NC-35
NC-30
NC-25
NC-20
2000 4000
Sound Data
8000
23