Noise Criterion Curves; Notch Spl(Db) Line High - Mitsubishi Electric Mr.SLIM PLA-RP35AA Service Manual

5

NOISE CRITERION CURVES

PLA-RP35AA.UK
PLH-P35AAH.UK
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PLA-RP71AA.UK
PLH-P71AAH.UK
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 31
Medium1 29
Medium2 28
Low 27
500 1000 2000 4000 8000
NOTCH SPL(dB) LINE
High
34
Medium1 32
Medium2 30
Low
28
500 1000 2000 4000 8000
PLA-RP50AA.UK
PLA-RP60AA.UK
PLH-P50AAH.UK
PLH-P60AAH.UK
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
10
63 125
PLA-RP100AA.UK
PLH-P100AAH.UK
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
10
63 125
14
NOTCH SPL(dB)
High
33
Medium1 31
Medium2 29
Low 28
250 500 1000 2000 4000
BAND CENTER FREQUENCIES, Hz
NOTCH SPL(dB)
High
41
Medium1 39
Medium2
36
Low
33
250 500 1000 2000 4000
BAND CENTER FREQUENCIES, Hz
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000
LINE
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
8000