Mitsubishi Electric PLA-RP·BA Technical Data Book page 80

PEAD-RP125JA(L)
External static pressure 35Pa
80
70
60
50
40
30
20
Approximate
minimum audible
limit on continuous
noise
10
0
63 125 250
BAND CENTER FREQUENCIES, Hz
External static pressure 50Pa
80
70
60
50
40
30
20
Approximate
minimum audible
limit on continuous
noise
10
0
63 125 250
BAND CENTER FREQUENCIES, Hz
External static pressure 70Pa
80
70
60
50
40
30
20
Approximate
minimum audible
limit on continuous
noise
10
0
63 125 250
BAND CENTER FREQUENCIES, Hz
High
Middle
Low
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
High
Middle
Low
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
High
Middle
Low
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
External static pressure 100Pa
80
70
60
50
40
30
20
Approximate
minimum audible
limit on continuous
noise
10
0
63 125 250
BAND CENTER FREQUENCIES, Hz
External static pressure 150Pa
80
70
60
50
40
30
20
Approximate
minimum audible
limit on continuous
noise
10
0
63 125 250
BAND CENTER FREQUENCIES, Hz
80
High
Middle
Low
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000
High
Middle
Low
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
500 1000 2000 4000 8000