SDEC3000.4500.om.qxd 4/16/09 10:06 AM Page 8
INPUT/OUTPUT ASSIGNMENTS
SDEC-4500
The
The correct Synthesis Interconnect kit includes all the necessary connections for using the SDEC in the Synthesis system. Please be sure to order the S3000IC or S3000XLRIC for use with
The
CONNECTION NOTES
•The
•There are three pairs of outputs for side speakers. If you are only using one pair of side speakers, then you may leave the second or third pair of outputs with no connection. If you are using a second or third pair of side speakers, then you should connect the pair closest to the front speakers to Output 1, the pair in the middle of the room to Output 2, and the pair closest to the rear speakers to Output 3.
•There are up to four subwoofer outputs. You should use them in pairs so that you either have two or four subwoofers. All Synthesis systems are designed for at least two subwoofers.
•You must connect the
•The two units must be connected to an Ethernet network hub for the final calibration process. Both units need to be connected to the same hub or router, and an open port needs to be accessible for the calibration computer.
•When using the
SELECTING
There are two ways to select between
Please note: Only Method One can be done on the control ports (without a computer). Method Two requires a computer running the appropriate configuration software. Please contact JBL Synthesis Technical Support for more information.
METHOD ONE: WITHOUT A COMPUTER
Full Range: With the SDEC powered up and running, connect Control Input 1 to “C” (common) on the back of
the unit for full range. This is a temporary contact and should not be left in place.
METHOD TWO: WITH A COMPUTER
a temporary connection and should not be
left in place.
While online and in Operate mode from within London Architect™ or when using the Java remote, select the appropriate speaker configuration as your installation requires. The software will automatically configure the outputs correctly.
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