Mitsubishi Electric PLA-RP-BA3 Technical Data Book page 91

PLA-RP100BA
PLA-RP100BA3
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PLA-RP140BA2
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
NOTCH SPL(dB) LINE
High 40
Medium1 37
Medium2 34
Low 32
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
NOTCH SPL(dB) LINE
High 44
Medium1 42
Medium2 39
Low 36
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PLA-RP125BA
PLA-RP125BA2
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
CEILING
MICROPHONE
91
NOTCH SPL(dB)
High 41
Medium1 39
Medium2 36
Low 34
250 500 1000 2000 4000
BAND CENTER FREQUENCIES, Hz
UNIT
1.5m
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000