4
Sound level
4-1. Sound pressure level
1m
Microphone
1.5m
Front
Note
Measuring place: Anechoic chamber (conversion value)
These operation values were obtained in an anechoic room. Sound pressure level will vary depending on a range of
factors such as the construction of the particular room where the equipment is installed.
Operation sound level may differ depending on operation and ambient conditions.
4-2. NC curves
1) AM080FXVAGH ✴✴✴ , AM080FXVAGR ✴✴✴
75
65
55
45
35
25
63
125
250
Octave band center frequency(Hz)
3) AM120FXVAGH ✴✴✴ , AM120FXVAGR ✴✴✴
75
65
55
45
35
25
63
125
250
Octave band center frequency(Hz)
AM080FXVAGH✴✴✴, AM080FXVAGR✴✴✴
AM100FXVAGH✴✴✴, AM100FXVAGR✴✴✴
AM120FXVAGH✴✴✴, AM120FXVAGR✴✴✴
AM140FXVAGH✴✴✴, AM140FXVAGR✴✴✴
AM160FXVAGH✴✴✴, AM160FXVAGR✴✴✴
AM180FXVAGH✴✴✴, AM180FXVAGR✴✴✴
AM200FXVAGH✴✴✴, AM200FXVAGR✴✴✴
AM220FXVAGH✴✴✴, AM220FXVAGR✴✴✴
500
1000
2000
4000
8000
500
1000
2000
4000
8000
Model
2) AM100FXVAGH ✴✴✴ , AM100FXVAGR ✴✴✴
75
65
NC 65
NC 60
55
NC 55
NC 50
45
NC 45
NC 40
35
NC 35
NC 30
25
63
125
Octave band center frequency(Hz)
4) AM140FXVAGH ✴✴✴ , AM140FXVAGR ✴✴✴
75
65
NC 65
NC 60
55
NC 55
NC 50
45
NC 45
NC 40
35
NC 35
NC 30
25
63
125
Octave band center frequency(Hz)
Unit: dB(A)
Pressure
57
58
62
61
63
64
65
67
250
500
1000
2000
4000
8000
250
500
1000
2000
4000
8000
NC 65
NC 60
NC 55
NC 50
NC 45
NC 40
NC 35
NC 30
NC 65
NC 60
NC 55
NC 50
NC 45
NC 40
NC 35
NC 30
41