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QSC Audio
CX168 user manual
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Contents
Main
FCC INTERFERENCE STATEMENT
CAUTION
IMPORTANT SAFETY PRECAUTIONS & EXPLANATION OF SYMBOLS
WARNING: TO PREVENT FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE.
TABLE OF CONTENTS
FRONT PANEL WITH SECURITY PLATE
INTRODUCTION
FRONT PANEL
Page
INST ALLA TION:
Rack Mounting
Supporting the Rear of the Amplifier
What is Included
INST ALLA TION:
Air flow in QSC amplifiers
AC Mains Connection
Fan Cooling
SETUP:
Setup
The channels are grouped as follows:
SETUP:
Modes
PAR
BRDG
SETUP:
Clip Limiter
Explanation-
Low Frequency Filter
Page
Page
CONNECTIONS:
How to Connect to the DataPort:
Basic DataPort Notes:
CONNECTIONS:
BRIDGE MODE PRECAUTIONS:
Outputs
Stereo and Parallel Mode
Bridge Mode
CONNECTIONS:
Terminal Block Connections
OPERA TION:
Power Switch
OPERA TION:
If no indication:
Fully illuminated (on):
Illuminated most of the time:
Occasional illumination:
OPERA TION:
OPERA TION:
Using the DataPort
OPERA TION:
DataPort Connectors
What Can I Connect to the DataPort?
OPERA TION:
General Guidelines to using the DataPorts on the CX168
Four Room Stereo Feed
APPLICA TIONS:
Tri-Ampd Stereo Cabinets with Subwoofer Driven by Bridged Channel Pair (next page)
APPLICA TIONS:
Tri-Ampd Stereo Cabinets with Subwoofer Driven by Bridged Channel Pair (continued)
Parallel Mode:
Stereo Mode:
single input signal
APPENDIX:
How to use STEREO mode:
How to use PARALLEL mode:
APPENDIX:
mono
A Note on Sound Pressure Levels
When to use BRIDGE mode:
How to use BRIDGE mode:
APPENDIX:
Multiple Lo-Z Loads in Series:
APPENDIX:
Multiple Lo-Z Loads in Parallel:
INDICATION:
TROUBLESHOOTING:
INDICATION:
INDICATION:
INDICATION:
TROUBLESHOOTING:
HUM
INDICATION:
at the amplifier.
SPECIFICATIONS CX168
in watts FTC:
EIA:
Bridged Mono:
SPECIFICATIONS CX168
@ 120 VAC, typical (both channels driven) in Amperes
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
1/3 power is representative of program material with severe clipping.
WARRANTY INFORMATION & HOW TO CONTACT QSC
Disclaimer
Product Warranty
HOW TO CONTACT QSC AUDIO PRODUCTS
(USA only; other countries, see your dealer or distributor)