Daikin H-Series, Technical Manual

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19
Sound Data
10
20
30
40
50
60
70
80
125 250 500 1000 2000 4000 8000
2FDN200HY1
NC70
NC45
NC50
NC55
NC60
NC65
NC20
NC25
NC30
NC35
NC40
H
Octave-band frequency (Hz)
Sound p
ressure level (dB, ref 20
µ
Pa)
2FGN250HY1
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
2FDN200HY1
2FGN250HY1