6
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: 200Ω/400mV
Input 2: Auxiliary: 10KΩ/1V
Input 3 & 4: See instruction sheet enclosed with module
Input 5: 10KΩ/100mV
Input 6: Mic Page: 150Ω/800µV
Output Impedance 100V 40Ω (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 level 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
Mute >30dB (Mute Input 3, 4, 5)
Control Interaction <1dB
AC Power Consumption 230VAC, 50HZ at 1.6A at rated output (0.7A at
idle)
Temperature Range 12° F to 140° F (-10° C to + 60° C)
Output Protection Electronic foldback and
thermal overload (both self-
restoring)
DC offset detection (for
direct coupled output)
Size 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)
Weight 25lb (11.3 Kg)
230V VERSION SPECIFICATIONS