Aiphone BX-1200 User Manual
Page 2
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SPECIFICATIONS
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Models and Output Power
8X-300
30 watt rnns. at 1 KHz, AC-120 volt
8X-600
60 watt rms. at 1 KHz, AC*120 volt
BX-1200 120 watt rms. at 1 KHz, AC-1 20 volt
Frequency Response:
50 - 15,000 Hz ± 1dB
Distortion;
Less than 1 % THD at 1 KHz, rated output
Inputs;
BX-300 . . . ....................Six inputs, Four Channels
Sensitivity
Impedance
Mic-1
3mV (-50dB)
20K ohm (unbal.)
Mic-2
0.5mV(-66dB)
600 ohm (balanced)
Mic-3
0.5mV(-66dB)
600 ohm (balanced)“
Phone
138mV (-17dB)
600 ohm (unbal.)-------
AUX
lOOmV {-20dB)
250Kohm (unbal.)—
Phono
2.5mV (-52dB)
50Kohm (unbal.)--------
Selective inputs
Selective inputs
BX-600,-1200
.......................... Eight inputs. Six Channels
Sensitivity
impedance
Mic~1
3mV (-50dB)
20K ohm (unbal.)
Mic-2
0.5mV(-66dB)
600 ohm (balanced)
Mic-3
0.5mV(-66dB)
600 ohm (balanced)
Mic-4
0.5mV(-66dB)
600 ohm (balanced)-
Phone
138mV (-17dB)
600 ohm (unbal.)
AUX-1
100mV (-20dB)
250K ohm (unbal.)
AUX-2
lOOmV (-20dB)
250K ohm (unbal.)-
Phono
2.5mV (-52dB)
50Kohm (unbal.)—
Selective inputs
Outputs:
4, 8, 16 ohms, 25,70.7 volts balanced
Line output {1v/600ohm)
Noise Level:
Master volume control at "0".............................. 80dB below rated output
Microphone........................................................ 60dB below rated output
Auxiliary..............................................................74dB below rated output
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