SPECIFICATIONS
Channel Microphone Input:
(Channel 1-4)
Input impedance: 3 kilohms
balanced
Nominal input level: -30 dBV
(30 mV RMS)
Minimum input level: -67 dBV
(0.5 mV RMS)
Maximum input level: +6 dBV
(2 V RMS)
Channel/Line Input:
(Channel 5, 6)
Line impedance: 10 kilohms
balanced
Nominal input level: 0 dBV
(1 V RMS)
Minimum input level: -51 dBV
(3 mV RMS)
Maximum input level: +20 dBV
(10 V RMS)
Master, Aux Output:
Load impedance: 600 ohms
or greater
Nominal output: © dBV
(1 V RMS)
Maximum output
(4 V RMS)
+4 dBV
The following specifications are measured
with a nominal setting of 5 on channel 1-6;
Master and Aux, EQ, Low/Mid/Hi set flat.
All microphone
inputs terminated with
150 ohms. All line input terminated with
10 kilohms.
Frequency Response:
+0, -2 dB, 20 Hz to 20 kHz
Preamp Hum & Noise:
-87 dBV (all channels on)
Equivalent Input Noise:
114 dBV (150 ohms source)
Distortion:
Less than 002% THD
(typically below 0.01%)
1 V RMS output, 20 Hz to
20 kHz
Equalization:
Low +15 dB at 50 Hz (shelving)
Mid +12 dB at 600 Hz
(peak/notch)
Hi +15 dB at 10 kHz (shelving)
Crosstalk:
Greater than 50 dB at | kHz
Channel LED Indicator:
Clipping
Maximum Available Gain:
Microphone input level: 47 dB
Line input level: 31 dB
Master level: 20 dB
Aux level: 20 dB
LED Meter Adjustment:
-18 dBV to clipping
Power Requirements:
120 V AC, 60 Hz, 20 watts or
+12 to
+28 V DC, 0.6 amp
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'This block diagram shows signal flow
within the unit. In order to theroughly
understand the unit's functions, please
study the diagram carefully.