Haier AV08NMSETA, Service Manual

Page: 19 / 88

17 17
Noise Level
7. Noise Level
AV08NMSETA
H
Octave band sound pressure level dB (A
)
Limit of
audible
continuous
noise
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-20
NC-30
NC-40
NC-50
NC-60
Octave band center frequency Hz
AV10NMSETA
Octave band sound pressure level dB (A
)
Limit of
audible
continuous
noise
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-20
NC-30
NC-40
NC-50
NC-60
Octave band center frequency Hz
H
AV12NMSETA
Octave band sound pressure level dB (A
)
Limit of
audible
continuous
noise
70
60
50
40
30
20
10
63 125 250 500 1000 2000 4000 8000
NC-20
NC-30
NC-40
NC-50
NC-60
Octave band center frequency Hz
H