S-40NA1E5(230V)
Octave Band Central Frequency(Hz)
80
70
60
50
40
H
30
M
L
20
10
63
125
S-56NA1E5(230V)
Octave Band Central Frequency(Hz)
80
70
60
50
40
H
30
M
L
20
10
63
125
H ○━━○
M △━━△
L □━━□
Frequency
Fan Speed
H M L
3
A-scale(dB)
C-scale(dB)
4
Back Ground Noise 12dB
NC-20
250
500 1000 2000 4000 8000
Frequency(Hz)
H ○━━○
M △━━△
L □━━□
Frequency
Fan Speed
A-scale(dB)
C-scale(dB)
Back Ground Noise 12dB
NC-50
NC-20
250
500 1000 2000 4000 8000
Frequency(Hz)
S-45NA1E5(230V)
Octave Band Central Frequency(Hz)
50Hz
80
3
3
70
4
3
NC-60
60
NC-50
50
NC-40
40
30
NC-30
20
10
50Hz
H M L
3
3
3
4
4
3
NC-60
NC-40
NC-30
301
Frequency
Fan Speed
A-scale(dB)
C-scale(dB)
Back Ground Noise 12dB
H
M
L
63
125
250
500 1000 2000 4000 8000
Frequency(Hz)
H ○━━○
M △━━△
L □━━□
50Hz
H M L
3
3
3
4
4
3
NC-60
NC-50
NC-40
NC-30
NC-20