Noise Criterion Curves - Mitsubishi Electric Mr.SLIM PCA-RP50KAQ Service Manual

5

NOISE CRITERION CURVES

PCA-RP50GA
PCA-RP50KAQ
PCA-RP50GA#1
PCH-P50GAH
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PCA-RP100GA
PCA-RP71KAQ
PCA-RP100GA#1
PCH-P100GAH
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
40
High
37
Medium1
34
Medium2
Low 32
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
NOTCH SPL(dB) LINE
High 41
Medium1 39
Medium2 37
Low 35
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
PCA-RP60KAQ
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
PCA-RP125GA
PCA-RP100KAQ
PCA-RP125GA#1
PCH-P125GAH
90
80
70
60
50
40
30
APPROXIMATE
20
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
10
NOTCH SPL(dB) LINE
High 40
Medium1 37
Medium2 35
Low 33
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
NOTCH SPL(dB) LINE
High 43
Medium1 41
Medium2 39
Low 37
500 1000 2000 4000 8000
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20