Parasound JC 1 Amplifier Stereo System User Manual


 
Balanced Input Jack
Balanced connections will give you the best sound in most instances. If your preamplier or
surround controller has balanced XLR output jacks, we recommend that you use them. Refer to
the Balanced and Unbalanced Lines in the Technically Speaking section for additional information
about why we recommend using balanced lines.
What You’ll Need:
One balanced interconnect cable with XLR connectors
A preamplier or surround controller with balanced outputs
Before Connecting
Leave the JC 1’s AC cord disconnected until you have made all other connections to prevent
any surprise burst of sound.
Make sure that all your cables are long enough so they are not strained or stretched once
they are connected.
Make sure the Select switch on the JC 1 is in its Balanced Input (right) position.
To Connect
Plug the male end of the balanced interconnect cable into the Balanced Input jack on the JC 1.
Plug the female end of this cable into the desired channel balanced output jack on your
preamplier or surround controller.
Repeat steps 1 and 2 above to connect additional JC 1s to other controller channels.
CONNECTING A STEREO PREAMPLIFIER OR A SURROUND
CONTROLLER TO THE BALANCED INPUTS ON YOUR JC 1
2
3&4
2
4
3
Right
Left
COMPONENTS
SURROUND
SOUND
CONTROLLER
PREAMP
OUTPUTS
or
None
4
8
12
20 50
100
200
Auto Turn On
Delay
Seconds
Sensitivity
Input mV
Select
<
<
Select
<
<
Audio
Signal
<
Manual
12V Input
12 Volt
Trigger
Trigger
Output
1
YOU SHOULD KNOW
Balanced XLR Jacks and Their Pin Conguration
The balanced input on the JC 1 uses an XLR jack that conforms to the industry standard
of: Pin 1: Ground, Pin 2: Positive (+), Pin 3: Negative (--). The balanced outputs on some
components use terminals with 3 screws instead of XLR jacks. These are compatible with the
JC 1 as long as you match the bare wires to the corresponding pins on the XLR plug: + to
pin 2, - to pin 3, and Ground to pin 1.