Bose FREESPACE BMA-125 Service Manual - Page 6

Browse online or download pdf Service Manual for Amplifier Bose FREESPACE BMA-125. Bose FREESPACE BMA-125 49 pages. Business music amplifier 120/230v

Bose FREESPACE BMA-125 Service Manual

230V VERSION SPECIFICATIONS

Power Output
Output Regulation
Input Sensitivity
Output Impedance
Functional Outputs
Frequency Response at
9dB below rated output
(EQ bypassed)
EIA SE101A
Power Bandwidth at
rated output/THD (EQ
bypassed)
S/N Ratio
Tone Controls
Mute
Control Interaction
AC Power Consumption
Temperature Range
Output Protection
Size
Weight
Direct output:
Transformer outputs:
2B37 dual input module
Input 1: Microphones:
Input 2: Auxiliary:
Input 3 & 4:
Input 5:
Input 6: Mic Page:
100V
22.35V
EQ Out:
Line Out:
Tape Out:
Mixer Output:
Direct:
Transformer:
Direct:
Transformer:
All level Controls left:
Input 5, Mic Page:
Modules-Low Z Mic:
Auxiliary:
Bass:
Treble:
Electronic foldback and
thermal overload (both self-
restoring)
DC offset detection (for
direct coupled output)
6
125W
0.5dB, no load to full load
1.5dB, no load to full load
200Ω/400mV
10KΩ/1V
See instruction sheet enclosed with module
10KΩ/100mV
150Ω/800µV
40Ω (transformer)
4Ω (direct)
1.0V into 600Ω (post-master volume)
1.0V into 600Ω (post-master volume)
650mV into 10KΩ (pre-master volume)
1.0V into 600Ω (pre-master volume)
20Hz - 20KHz, ±1dB
20Hz - 20KHz, +1dB/-2dB
20Hz - 20KHz, ±1dB (1% THD)
50Hz - 20KHz, +1dB/-2dB (1% THD)
90dB
55dB
60dB
70dB
±3dB at 85Hz
±3dB at 12.5KHz
>30dB (Mute Input 3, 4, 5)
<1dB
230VAC, 50HZ at 1.6A at rated output (0.7A at
idle)
12° F to 140° F (-10° C to + 60° C)
17"W x 15"D x 5.75"H (43.2 X 38.1 x 14.6 cm)
(desk mount)
19"W x 15"D x 5.25"H (48.2 x 38.1 x 13.3 cm)
(rack mount)
25lb (11.3 Kg)