CM-80/80E INSTRUCTION MANUAL ULTRA
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STEREO LABS, INC.
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Specifications
Inputs
Processor: Eight inputs corresponding to Left, Left Center,
Center, Right Center, Right, Surround Left, Surround Right and
Subwoofer. Input impedance is 10kΩ.
Power Amp: Seventeen inputs corresponding to Left Lo, Mid
&Hi, Left Center Lo, Mid & Hi, Center Lo, Mid & Hi, Right
Center Lo, Mid & Hi, Right Lo, Mid & Hi, Surround Left,
Surround Right and Subwoofer. Input impedance is greater
than 50kΩ.
Outputs
The monitor output may be routed to either the CM-80/80E
internal speaker or to the external speaker terminal via a
removeable jumper on the rear of the unit. Maximum output 10
Watts RMS. Minimum output impedance: 8Ω. Line output:
nominal 100mv.
Exciter Supply Output (CM-80E only)
DC output: 3.7 - 8.5VDC. 7A maximum.
AC output: 8 or 5VAC, selectable.
Controls
Front Panel: Individual push button switches for each input
channel toggle on and off so that channels may be monitored
in any combination. An LED indicator illuminates when the
corresponding channel is selected. A volume control sets the
speaker output level and works independently of the front
panel VU bargraph meter. A push button switch with
corresponding LED switches monitoring between the Processor
and Amplifier inputs. A 14 segment bargraph VU Meter indicates
the input level from -40 to +3VU. On the CM-80E the Normal/
Standby switch routes either the normal DC or emergency AC
