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CS Commercial Solution Series
CSA-2120
Public Address System
Amplifier User Guide
公共广播系统
功率放大器
用户手册
CSA-2120
Public Address System
Amplifier User Guide
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. Other trademarks are the property
of their respective owners.
? 2012 JBL Incorporated, 8400 Balboa Blvd. Northridge, CA 91329 USA. All Rights Reserved.
Contents
Important Safety Instructions 2
JBL DECLARATION OF CONFORMITY 4
1.0 Welcome 5
1.1 Features 5
1.2 How to Use this Manual 5
2.0 Setup 6
2.1 Unpacking Your Amplifier . 6
2.2 Installing Your Amplifier 6
2.3 Ensuring Proper Cooling 9
2.4 Choosing Input Wire and Connectors 9
2.5 Choosing Output Wire and Connectors 10
2.6 Wiring Your Audio System 11
2.7 Connect to AC Mains 12
2.8 Protect Your Speakers 12
2.9 Startup Procedure 12
3.0 Operation 13
3.1 Precautions 13
3.2 Front Panel Controls and Indicators 14
3.3 Rear Panel Controls and Connectors 14
Appendix A: Optional Item - Transformer module 15
Appendix B: Specifications 17
Appendix C: AC Power Draw and Thermal Dissipation 17
Appendix D: Contact Information 18
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