Noise Criterion Curves - Mitsubishi Electric Mr.Slim PLA-RP35BA Service Manual

6

NOISE CRITERION CURVES

PLA-RP35BA.UK
PLA-RP35BA .UK
1
PLA-RP35BA#2.UK
PLA-RP35BAR3.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-RP60BA.UK
PLA-RP60BA .UK
1
PLA-RP60BA#2.UK
PLA-RP60BAR3.UK
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH412G
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 8000
4000
17
PLA-RP50BA.UK
PLA-RP50BA .UK
1
PLA-RP50BA#2.UK
PLA-RP50BAR3.UK
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250 500
BAND CENTER FREQUENCIES, Hz
PLA-RP71BA.UK
PLA-RP71BA .UK
1
PLA-RP71BA#2.UK
PLA-RP71BA2.UK
PLA-RP71BAR3.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 32
Medium1 31
Medium2 29
Low 28
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
1000 2000 4000 8000
NOTCH SPL(dB) LINE
High 34
Medium1 32
Medium2 30
Low 28
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000
4000 8000