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5. SOUND LEVELS
YKB/YLM 2nd
PLFY
MEE15K022
PLFY-P50VLMD-E
External static pressure : 0Pa
Power source : 220,240V, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Middle
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P50VLMD-E
External static pressure : 0Pa
Power source : 230V, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Middle
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P63VLMD-E
External static pressure : 0Pa
Power source : 220,240V, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Middle
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P63VLMD-E
External static pressure : 0Pa
Power source : 230V
, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Middle
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P80VLMD-E
External static pressure : 0Pa
Power source : 220,240V, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Middle
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P80VLMD-E
External static pressure : 0Pa
Power source : 230V
, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Middle
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P100VLMD-E
External static pressure : 0Pa
Power source : 220,240V
, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Middle
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P100VLMD-E
External static pressure : 0Pa
Power source : 230V, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Middle
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P125VLMD-E
External static pressure : 0Pa
Power source : 220,240V, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Low
Approximate minimum
audible limit on
continuous noise
PLFY-P125VLMD-E
External static pressure : 0Pa
Power source : 230V, 50/60Hz
NC60
NC50
NC40
NC30
NC20
70
60
50
40
30
20
63
125
250
500
1000
2000
4000
8000
10
0
OCT
A
VE BAND PRESSURE LEVEL
(dB) 0dB = 20μPa
OCTAVE BAND CENTER FREQUENCIES (Hz)
High
Low
Approximate minimum
audible limit on
continuous noise
