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Type:
Solid-state power console using discrete
components and integrated circuits
Inputs:
Eight input channels: six high- and/or balanced
low-impedance
mic inputs, plus two aux inputs
Graphic Equalizer:
10-band, fully combining,
minimum-phase, octave type, normally connected to
power amplifier input; 13 dB boost or cut at 63,125,250,
500 Hz,
I,
2,4,8 and 16 kHz; BELOW 63 Hz 12 dB/
octave cutoff filter (10 dB down at 31 Hz)
Power Output:
200W min. to 4 ohms
125W min. to 8 ohms
Measured at 1 kHz, 120
Vac, 1% THD
Distortion:
THD typically less than 0.1% at 40
Hz
and
1 kHz, 0.25% at 15 kHz,
IM distortion typically less than
0.25% (Output: 180W or less to 4 ohms,
1 lOW or less to
8 ohms, measured from low-impedance input with indi-
vidual and master controls at typical settings)
Low- and High-Frequency
lnput Equalization:
t13 dB at 100 Hz and 10 kHz
lnput Clipping Indicators:
Light 3 dB below input or
equalizer clipping level
DB Peak Indicators:
Indicate power amplifier peak
voltage;
+6
dB LED indicates 100 watts sine-wave
output to 4-ohm load
PA Overload Indicator:
Lights when power amplifier
THD exceeds 1%; fully on at 5%
Input Sensitivity:
BAL LO IMP 0.6 mV
(full power output)
HI IMP 8 mV
AUX 108 mV
EQ INPUT 960 mV
PA INPUT 960 mV
lnput Clipping Level:
BAL LO IMP 700 mV to 21 mV (INPUT ATTEN -30 to 0)
HI IMP 1OV to 335 mV (INPUT ATTEN -30 to 0)
AUX 30V to 10V (VOLUME from 0 to 10)
Voltage Gain:
94 dB BAL LO IMP INPUT to SPEAKER OUTPUTS
71 dB HI IMP INPUT to SPEAKER OUTPUTS
49 dB AUX INPUT to SPEAKER OUTPUTS
64 dB BAL LO IMP INPUT to MIX OUTPUT
77 dB BAL LO IMP INPUT to MONITOR OUTPUT
74 dB BAL LO IMP INPUT to EFFECTS OUTPUT
22
dB
BAL LO IMP INPUT to MIC OUTPUT
58 dB BAL LO IMP INPUT to AUX OUTPUT
81 dB BAL LO INPUT to HEADPHONE OUTPUT
0 dB EQ INPUT to EQ OUTPUT
30 dB PA INPUT to SPEAKER OUTPUTS
Levels and Impedances:
Nominal Maximum Actual Working
Circuit Level Level Impedance Impedance
BAL LO IMP INPUT 5 mV 700 mV 1 k 19-300 ohms
HI IMP INPUT 50
mV 10V 145k 1OOkor less
AUX INPUT 0.5V 30V 50k
1
Ok or less
MIX OUTPUT
1V 9V 2.4k 2k or more
EFFECTS OUTPUT 1 V
9V 2.4k 2k
or
more
MONITOR OUTPUT
1V 9V 2.4k 2k or more
EQ
INPUT 1V 10V 50k 1 Ok or less
EQ OUTPUT
1V 9V 2.4k 2k or more
AUX OUTPUT
1V 9V 2.4k 2k or more
MIC OUTPUT
5
mV 75 mV 70ohms 19-300ohms
PA INPUT 1V 10V 50k 1 Ok or less
SPEAKER OUTPUT
-
28.3V
-
4 ohms or
more
HEADPHONES
-
10V 360 ohms 4 ohms or
more
Frequency Response:
22 dB, 40 to 20,000 Hz, BAL
LO IMP INPUT to SPEAKER OUTPUTS
Hum and Noise:
(20 Hz to 20 kHz)
-
127 dBV
equivalent input noise (BAL LO IMP)
Noise:
(300 Hz to 20 kHz)
-
128 dBV equivalent input
noise (BAL LO IMP)
Signal-to-Noise Ratio:
Greater than 80 dB (below full
output) at typical control settings (orange marks,
MASTER VOLUME at 5, INPUT
ATTEN at
-
12)
Mic lnput Simplex Power:
24 Vdc open-circuit,
1.8k series resistance
Power Requirements:
120 Vac
k
lo%, 50160 Hz;
500W max. (For other voltages, see Service Manual)
Environmental Conditions
Operating:
-
7" to 43°C (20" to 1 10°F)
Storage:
-40" to 74°C (-40" to 165°F)
Overall Dimensions:
190 mm H x 584 mm W x 508 mm
D
(7% in.
x
23 in. x 20 in.)
Weight:
18.2 kg (40 Ibs)