Mitsubishi Electric PEH-P10MYA, Technical & Service Manual

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1m 2m
1.5m
Measured point
Aux. duct
1m 2m
1.5m
Measured point
Aux. duct
PEH-P16MYA
Measurement condition
PEH-P20MYA
Measurement condition
OCTAVE BAND CENTER FREQUENCIES <Hz>
OCT
A
VE BAND PRESSURE LEVEL
<dB> 0dB = 20
µ
Pa
OCTAVE BAND CENTER FREQUENCIES <Hz>
OCT
A
VE BAND PRESSURE
LEVEL
<dB>
0dB = 20
µ
Pa
External static pressure: 150Pa
Approximate minimum
audible limit on
continuous noise
Approximate minimum
audible limit on
continuous noise
10
20
30
40
50
60
70
80
90
63Hz 125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz
NC-40
NC-30
NC-20
NC-70
NC-60
NC-50
10
20
30
40
50
60
70
80
90
63Hz 125Hz 250Hz 500Hz 1000Hz 2000Hz 4000Hz 8000Hz
NC-20
NC-30
NC-40
NC-50
NC-60
NC-70
External static pressure: 150Pa