Bose FREESPACE BMA-125 User Manual

4
120V VERSION SPECIFICATIONS
Power Output 125W
Output Regulation Direct output: 0.5dB, no load to full load
Transformer outputs: 1.5dB, no load to full load
Input Sensitivity 2B37 dual input module
Input 1: Microphones: 1KΩ/350µV
Auxiliary: 10KΩ/100mV
Input 2: Microphones: 1KΩ/350µV
Auxiliary: 10KΩ/1V
Input 3 & 4: See instruction sheet enclosed with
module
Input 5: 10KΩ/100mV
Input 6: Mic Page: 150Ω/800µV
Output Impedance 70.7V 40Ω (transformer)
25V 5Ω (transformer)
31.65V 8Ω (transformer)
22.35V 4Ω (direct)
Functional Outputs EQ Out: 1.0V into 600Ω (post-master volume)
Line Out: 1.0V into 600Ω (post-master volume)
Tape Out: 650mV into 10KΩ (pre-master volume)
Mixer Output: 1.0V into 600Ω (pre-master volume)
Frequency Response
at 9dB below rated
output (EQ
bypassed)
EIA SE101A
Direct:
Transformer:
20Hz - 20KHz, ±1dB
20Hz - 20KHz, +1dB/-2dB
Power Bandwidth at
rated output/THD
(EQ bypassed)
Direct:
Transformer:
20Hz - 20KHz, ±1dB (1% THD)
50Hz - 20KHz, +1dB/-2dB (1% THD)
S/N Ratio All Controls left: 90dB
Input 5, Mic Page: 55dB
Modules-Low Z Mic: 60dB
Auxiliary: 70dB
Tone Controls Bass: ±3dB at 85Hz
Treble: ±3dB at 12.5KHz
Nominal Load Voltage

Bose FREESPACE BMA-125 Specifications

General

Brand	Bose
Model	FREESPACE BMA-125
Category	Amplifier
Language	English