Owner's Manual

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3.5mm stereo mini phone plug is
used for connection to the Power
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Outputs on the C47.
Note: The Power Control, Trigger,
PASSTHRU and Data Connecting Cable is avail-
able from the McIntosh Parts Department:
Power Control, Trigger, PASSTHRU and Data
Cable Part No. 170-202
Six foot, shielded 2 conductor, with 3.5mm stereo
mini phone plugs on each end.
Data Port Connectors
The C47 Data Out Ports send Re-
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Components. A 3.5mm stereo
mini phone plug is used for con-
nection.
IR IN Port Connectors
The IR IN Port also uses a 3.5mm
stereo mini phone plug and allows
the connection of other brand IR
Receivers to the C47.
RS232 Data Port Cable
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plug to a subminiature DB 9 connector:
General Information and Connector Information
Connector and Cable Information
XLR Connectors
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Input and Output Connectors on the C47. Refer to the
diagrams for connections:
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PIN 2: + Output
PIN 3: - Output
Power Control and Trigger Connectors
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An additional connection is for controlling the illumi-
Data
Signal
N/C
Data
Ground
PIN 2 PIN 1
PIN 3
PIN 1
PIN 2
PIN 3
1. For additional connection information, refer to the
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to the C47 Audio Preamplifier.
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until all the system components are connected
together. Failure to do so could result in malfunc-
tioning of some or all of the system’s normal opera-
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is active and communication is occurring between
them.
3. Balanced and Unbalanced Inputs and Outputs can
be mixed. For example, you may connect signal
sources to Unbalanced Inputs and send signals
from the Balanced Outputs. You can also use Bal-
anced and Unbalanced Outputs simultaneously,
connected to different Power Amplifiers.
4. The C47 internal Digital to Analog Converter
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of the C47 to be muted and the Front Panel Infor-
mation Display will indicate an error message.
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bels and “dB” is the abbreviation.
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diate use. It can also be customized to complement
the components making up your system. Refer to
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ditional information.
General Information
Power
Control
Meter
Illumination
Control
Ground
Main, Triggers 1-4
and PASSTHRU
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Preamplifier is capable of operating other com-
ponents. For additional information go to www.
mcintoshlabs.com.
8. The IR Input, with a 3.5mm mini phone jack, is
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more IR sensors need to be connected to the C47.
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will have priority over the signal from the Front
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9. When discarding the unit, comply with local rules
or regulations. Batteries should never be
thrown away or incinerated but disposed
of in accordance with the local regula-
tions concerning battery disposal.
10. For additional information on the C47 and other
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IR Data
Control
Ground
N/C
PIN 1
PIN 6
PIN 5
PIN 9
Data In
(DB9-pin2)
Ground
(DB9-pin5)
Data Out
(DB9-pin3)
DB9
(male connector)