Mitsubishi Heavy Industries SRK25GZ-L1 Handbook page 306

FDT ( N ) -H
FDC306HEN3
Model
Noise level 56 dB (A)
70
60
50
40
30
20
63 125 250 500 1000 2000
Mid octave band frequency (Hz)
FDC406HES3
Model
Noise level 57 dB (A)
70
60
50
40
30
20
63 125 250 500 1000 2000
Mid octave band frequency (Hz)
304
FDC306HES3
Model
Noise level 56 dB (A)
70 70
60 60
50 50
40 40
30 30
20 20
4000 8000 63 125 250
Mid octave band frequency (Hz)
FDC508HES3
Models
FDCP508HES3
Noise level 55 dB (A)
70 70
60 60
50 50
40 40
30 30
20 20
4000 8000 63 125 250
Mid octave band frequency (Hz)
70
60
50
40
30
20
500 1000 2000 4000 8000
70
60
50
40
30
20
500 1000 2000 4000 8000
FDC408HES3
Models
FDCP408HES3
Noise level 54 dB (A)
70
60
50
40
30
20
63 125 250 500 1000 2000 4000
Mid octave band frequency (Hz)
FDC506HES3
Model
Noise level 59 dB (A)
70
60
50
40
30
20
63 125 250 500 1000 2000 4000
Mid octave band frequency (Hz)
70
60
50
40
30
20
8000
70
60
50
40
30
20
8000