Mitsubishi Electric Mr.Slim PCA-M35KA2 Service Manual page 13

PCA-M100KA2
PCA-M100KA2-ET/ER
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PCA-M140KA2
PCA-M140KA2-ET/ER
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH752
NOTCH SPL(dB) LINE
High 43
Medium1 41
Medium2 39
Low 37
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
NOTCH SPL(dB) LINE
High 48
Medium1 45
Medium2 43
Low 41
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PCA-M125KA2
PCA-M125KA2-ET/ER
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63
1 m
1 m
about 1.4 m
MICROPHONE
13
NOTCH
High
Medium1
Medium2
Low
125 250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
Main unit
SPL(dB) LINE
45
43
41
39
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000
Ceiling