Specifications

23
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band Frequency (Hz)
Sound Pressure Level (dB, ref 20μPa)
NC- 20
NC- 25
NC- 30
NC- 35
NC- 40
NC- 45
NC- 50
HI FAN
NC- 55
LOW FAN
ME FAN
0
10
20
30
40
50
60
70
125 250 500 1000 2000 4000 8000
Octave-band Frequency (Hz)
Sound Pressure Level (dB, ref 20μPa)
NC- 20
NC- 25
NC- 30
NC- 35
NC- 40
NC- 45
NC- 50
HI FAN
NC- 55
LOW FAN
ME FAN
MDB075BR NC CURVE
MDB100BR NC CURVE