Haier AB072MRERA - Sound Pressure Level

532
21.8 Sound pressure level
80004000200010005002501256363636363636363
70
60
50
40
30
20
10
H
M
L
OctavebandsoundpressureleveldB
Octavebandcenterfrequency(Hz)
Limitof
audible
continuous
noise
NC-60
NC-50
NC-40
NC-30
NC-20
80004000200010005002501256363636363636363
70
60
50
40
30
20
10
M
L
H
OctavebandsoundpressureleveldB
Octavebandcenterfrequency(Hz)
Limitof
audible
continuous
noise
NC-60
NC-50
NC-40
NC-30
NC-20
80004000200010005002501256363636363636363
70
60
50
40
30
20
10
Limitof
audible
continuous
noise
Octavebandcenterfrequency(Hz)
H
M
L
OctavebandsoundpressureleveldB
NC-60
NC-50
NC-40
NC-30
NC-20
0.8m
1m
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.
3) Sound curves:
AS05-122MF/NERA AS16-242MF/NERA
AS28-302MNERA