Haier AB072MRERA - Page 390

382
10
20
30
40
50
60
70
63 125 250 500 1000 2000 4000 8000
AD482-542MQERA
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
H
M
L
800040002000100050025012563
70
60
50
40
30
20
10
AD362-422MQERA
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
H
M
L