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This manual does not include all of the details of design, production, or variation of the equipment. Nor does it
cover every possible situation which may arise during installation, operation or maintenance.
The information provided in this manual was deemed accurate as of the publication date. However, updates to
this information may have occured.
Trademark Notice: JBL is registered trademark of JBL International. CROWN and DRIVECORE are registered
trademarks of Crown Audio. Other trademarks are the property of their respective owners.
© 2014 JBL Commercial, 8760 South Sandy Parkway, Sandy, UT. All Rights Reserved.
Contents
Important Safety Instructions .......................................................................... 3
JBL DECLARATION OF CONFORMITY .......................................................... 5
1.0 Welcome ................................................................................................... 7
1.1 Features ................................................................................................. 7
1.2 Front Control Panels and Indicators ...................................................... 8
1.3 Rear Panel Controls and Connectors - Four Channel............................ 9
1.4 Rear Panel Controls and Connectors - Eight Channel............................10
2.0 Setup ........................................................................................................12
2.1 Unpacking Your Unit ..............................................................................12
2.2 Installing Your Unit .................................................................................12
2.3 Choosing Wire and Connectors .............................................................17
2.4 Wiring Your Audio System .....................................................................18
2.5 Connecting to AC Mains .....................................................................19
2.6 Startup Procedure .................................................................................19
3.0 Operation ..................................................................................................20
3.1 Precautions ............................................................................................20
3.2 Input Routing .........................................................................................21
3.3 Phantom Power ......................................................................................21
3.4 VOX Ducking .........................................................................................21
3.5 Priority Muting ........................................................................................21
3.6 Remote Volume Control .........................................................................21
4.0 Troubleshooting ........................................................................................22
Appendix A: Target Performance Specifications ............................................23
Appendix B: Block Diagram ...........................................................................24
Appendix C: Contact Information ...................................................................26
