Mitsubishi Electric PLA-RP-AA Technical Data Book page 115

PUHZ-RP200YHA
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
MICROPHONE
1m
1m
SPL(dB)
MODE LINE
COOLING 55.0
HEATING 56.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
UNIT
GROUND
PUHZ-RP250YHA
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63
115
MODE
COOLING
HEATING
125 250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
SPL(dB)
LINE
58.0
58.0
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000