Mitsubishi Electric Mr.SLIM PLA-RP·BA Technical Data Book page 72

PKA-RP35GAL
PKA-RP50GAL
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
UNIT
1m
1m
MICROPHONE
SPL(dB) LINE
NOTCH
High 43
Medium1
41
Medium2 38
Low 36
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
WALL
PKA-RP50FAL2
PKA-RP60FAL
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PKA-RP100FAL
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
72
NOTCH SPL(dB) LINE
High 45
Low
39
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
NOTCH SPL(dB) LINE
High 46
Low 41
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000