Connections; Balanced Jacks - Marantz SM-1151 User Manual

CONNECTIONS

Connection examples 1~5 are examples of connecting this unit
to a Marantz SC-11S1 stereo control amplifier.
Refer to these connection examples when connecting to control
amplifiers other than the SC-11S1.
Caution:
• Do not connect the power cord of this amplifier or any of
the other components to the power supply until all of the
connections are completed.
• Insert the plugs of the connections cords firmly into the
connecting jacks. Incorrect insertion may cause noise.
• Connect the wires correctly to the L (left) and R (right)
channels. The red jack is the R (right) channel, and the
white jack is the L (left) channel.
• Make sure that input and output are connected correctly.
• Refer also to the instruction manuals of components to
connect equipment correctly.

BALANCED JACKS

q The BALANCED jacks on this unit are equipped with XLR
connectors that are widely used on professional equipment.
Their features are listed below.
• The 3 pin construction enables the musical signal to be
transmitted as a balanced signal, with little effect from
external noise
• The detachable locking mechanism minimizes connector
play and enhances connection reliability.
w The XLR connector for professional use is internally wired
in either of the following two systems.
1. USA system (Pin w = COLD, Pin e = HOT)
GND
COLD
2 1
3
HOT
2. European system (Pin w = HOT, Pin e = COLD)
GND
2 1
HOT
3
COLD
e This unit uses the 1. USA system.
When a preamp or main amplifier adopting the European
system is connected using a cable with XLR balanced
connectors, the reproduced signal may be inverted of
phase.
In this case, refer to "ANALOG OUTPUT CONNECTOR
PHASE SWITCHING", and set so that the correct phase
is used.
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