Specifications

58
AMAC30C/CR,A4AC30C NC CURVE
0
10
20
30
40
50
60
70
80
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound Pressure level (dB, ref 20µPa)
AMAC30C/CR,A4AC40C NC CURVE
0
10
20
30
40
50
60
70
80
125 250 500 1000 2000 4000 8000
Octave-band frequency (Hz)
Sound Pressure level (dB, ref 20µPa)
NC -60
NC- 55
NC -50
NC -45
NC- 40
NC- 35
NC -30
NC -60
NC -55
NC -50
NC -45
NC -40
NC -35
NC -30