Sound Pressure Level - Haier MVAB009MV2AA Service Manual

8. Sound pressure level

MVAB009MV2AA
70
60
50
40
30
20
Limit of
audible
continuous
noise
10
63 125
250 500
Octave band center frequency (Hz)
1000 2000 4000
8000
1) Testing illustrate:
2) Testing condition:
a: Unit running in the normal condition
b: Test in the semi-anechoic chamber
c: Noise level varies from the actual
factors, such as room structure, etc.
MVAB012/018MV2AA
70
60
50
40
30
20
Limit of
audible
continuous
10
noise
63 125
250 500 1000
Octave band center frequency (Hz)
11
2000 4000 8000