Haier AU06IFPERA - 8 Sound Level; Testing Illustration; Testing Condition:

15
8. Sound Level
1m
1.18m
1m
1.18m
(1) Testing illustration
2) Testing condition:
a. Unit running in the nominal condition
b. Test in the semi-anechoic chamber
c. Noise level varies from the actual factors such as room structure, etc.
800040002000100050025012563
70
60
50
40
30
20
10
Octave band center frequency (Hz)
Octave band sound pressure level dB
Limit of
audible
continuous
noise
NC-60
NC-50
NC-40
NC-30
NC-20
H
800040002000100050025012563
70
60
50
40
30
20
10
Octave band center frequency (Hz)
Octave band sound pressure level dB
Limit of
audible
continuous
noise
NC-60
NC-50
NC-40
NC-30
NC-20
H
AU042FPERA
AU04IFPERA
800040002000100050025012563
70
60
50
40
30
20
10
Octave band center frequency (Hz)
Octave band sound pressure level dB
Limit of
audible
continuous
noise
NC-60
NC-50
NC-40
NC-30
NC-20
H
AU052FPERA
AU05IFPERA
AU062FPERA
AU06IFPERA