365
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Frequency(Hz)
Octave Band Sound Pressure Level(dB)(OdB=0.0002μbar)
S-56KA1E5
Octave Band Central Frequency(Hz)
NC-40
NC-50
NC-30
NC-20
H ○━━○
M △━━△
L □━━□
H
M
L
NC-60
50HzFrequency
H
40 3844
M L
42
41
4549
Fan Speed
Back Ground Noise12dB
C-scale(dB)
A-scale(dB)
C-scale(dB)
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Frequency(Hz)
Octave Band Sound Pressure Level(dB)(OdB=0.0002μbar)
S-63KA1E5
Octave Band Central Frequency(Hz)
NC-40
NC-60
NC-50
NC-30
NC-20
H ○━━○
M △━━△
L □━━□
H
M
L
Frequency 50Hz
Fan Speed
C-scale(dB)
Back Ground Noise12dB
H
3946
M L
4451
A-scale(dB)
47
43
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
Frequency(Hz)
Octave Band Sound Pressure Level(dB)(OdB=0.0002μbar)
S-71KA1E5
Octave Band Central Frequency(Hz)
NC-40
NC-50
NC-30
NC-20
H ○━━○
M △━━△
L □━━□
H
M
L
NC-60
50HzFrequency
H
40 4048
M L
44
44
4953
Fan Speed
Back Ground Noise12dB
C-scale(dB)
A-scale(dB)
C-scale(dB)