Noise Criterion Curves - Mitsubishi Electric Mr. Slim PLA-RP35BA1 Service Manual

6

NOISE CRITERION CURVES

PLA-RP35BA
PLA-RP35BA
1
PLA-RP35BAR1
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PLA-RP60BA
PLA-RP60BA
1
PLA-RP60BAR1
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH416D
NOTCH SPL(dB) LINE
High 31
Medium1 29
Medium2 28
Low 27
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
NOTCH SPL(dB) LINE
High 32
Medium1 31
Medium2 29
Low 28
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PLA-RP50BA
PLA-RP50BA
PLA-RP50BAR1
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
PLA-RP71BA
PLA-RP71BA
PLA-RP71BAR1
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125
15
NOTCH SPL(dB)
High
1
Medium1
Medium2
Low
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
NOTCH SPL(dB)
High
1
Medium1
Medium2
Low
250 500 1000 2000
BAND CENTER FREQUENCIES, Hz
LINE
32
31
29
28
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000
LINE
34
32
30
28
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
4000 8000