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Crown Audio CH Series operation manual CH1 CH2 CH4, CL1 CL2 CL4, CH and CL Series

Models: CL Series CH Series

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CH and CL Series

CH and CL Series

CH1

CH2

CH4

Operation Manual

CL1

CL2

CL4

Obtaining Other Language Versions: To obtain information in another language about the use of this product, please contact your local Crown Distributor. If you need assistance locating your local distributor, please contact Crown at 574-294-8000.

This manual does not include all of the details of design, production, or variations 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 occurred. To obtain the latest version of this manual, please visit the Crown website at www.crownaudio.com.

Trademark Notice: Crown, Crown Audio, Amcron, and BCA are registered trademarks of Crown International. Other trademarks are the property of their respective owners.

Some models may be exported under the name Amcron.®

©2006 by Crown Audio® Inc., 1718 W. Mishawaka Rd., Elkhart, Indiana 46517-9439 U.S.A. Telephone: 574-294-8000

130808-8

1/06

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Crown Audio CH Series operation manual CH1 CH2 CH4, CL1 CL2 CL4, CH and CL Series

Contents

CL1 CL2 CL4 CH1 CH2 CH4CH and CL Series Some models may be exported under the name AmcronCH and CL Series Power Amplifiers Important Safety InstructionsFCC COMPLIANCE NOTICE pagepage DECLARATION of CONFORMITYCH and CL Series Power Amplifiers Safety StandardCH and CL Series Power Amplifiers Table of Contents2 Setup 6 TroubleshootingCH and CL Series Power Amplifiers 1 WelcomeOutput Power 1.1 FeaturesCH and CL Series Power Amplifiers 2 Setup2.2 Install Your Amplifier Figure 2.2 Airflow Figure 2.1 Mounting DimensionsCH and CL Series Power Amplifiers 2 Setup2.4Choose Input Wire and Connectors 2.5Choose Output Wire and ConnectorsCH and CL Series Power Amplifiers 2 Setup2.6 Switch Settings Figure 2.8 Stereo/Bridge Mode SwitchCH and CL Series Power Amplifiers 2 Setup2.7 Wire Your System pageCH and CL Series Power Amplifiers 2Setuppage 2.7.3Model CH4 Stereo ModeCH and CL Series Power Amplifiers 2 Setuppage 2.7.5. Models CL1 & CL2 Stereo ModeCH and CL Series Power Amplifiers 2 Setuppage 2.7.7. Model CL4 Stereo ModeCH and CL Series Power Amplifiers 2 Setup2.9 Startup Procedure pageCH and CL Series Power Amplifiers 3 Operation3.1 Precautions page3 Operation CH and CL Series Power Amplifierspage Shown with No-TouchCover Removed3 Operation CH and CL Series Power Amplifierspage Shown with No-TouchCover Removed3 Operation CH and CL Series Power Amplifierspage 3-Speed Fan-On-Demand3.2 Indicators CH and CL Series Power AmplifiersFigure 3.6 Indicators 3 OperationCH and CL Series Power Amplifiers 4 Advanced Features and Options4.1.1 Power Circuit Breaker 4.2 Advanced Features 4.2.1 BCA CH4 and CL4 OnlyCH and CL Series Power Amplifiers 4 Advanced Features and Optionspage SST-SBSC-3632TCH and CL Series Power Amplifiers 4 Advanced Features and Options4.3.3 Fault Monitoring Figure 4.2 Location of Fault JackCH and CL Series Power Amplifiers 4 Advanced Features and Optionspage 4.3.4 Precision Detented Level ControlsCH and CL Series Power Amplifiers 5 Principles of OperationFigure 5.1 Models CH1 & CH2 Circuit Block Diagram pageFigure 5.2 Models CL1 & CL2 Circuit Block Diagram CH and CL Series Power Amplifiers5 Principles of Operation page5.2 CH4 and CL4 5.2.1 Audio Signal Path CH and CL Series Power AmplifiersFigure 5.3 Model CH4 Circuit Block Diagram 5 Principles of OperationFigure 5.4 Model CL4 Circuit Block Diagram CH and CL Series Power Amplifiers5 Principles of Operation page5.2.2 Power Supply Operation CH and CL Series Power Amplifiers5 Principles of Operation pageCH and CL Series Power Amplifiers 6 TroubleshootingCONDITION Power indicator is off CONDITION Fault indicator is flash- ingCH and CL Series Power Amplifiers 7 Specificationspage 120V/60 Hz Units, Bridge mono modeCH and CL Series Power Amplifiers 7 SpecificationsMinimum Guaranteed Power pageCH and CL Series Power Amplifiers 7 Specificationspage Figure Models CH1 & CH2 Frequency Responsepage CH and CL Series Power AmplifiersFigure Models CH4 & CL4 Frequency Response Typical Figure Models CH1, CH2, CL1 & CL2page CH and CL Series Power AmplifiersFigure Models CH4 & CL4 Damping Factor Typical Figure Models CH4 & CL4 Output Impedance TypicalCH and CL Series Power Amplifiers 8 AC Power Draw and Thermal Dissipationpage CH and CL Series Power Amplifiers 8 AC Power Draw and Thermal DissipationFigure 8.1 Model CH1 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles pageCH and CL Series Power Amplifiers 8 AC Power Draw and Thermal DissipationFigure 8.3 Model CH4 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles pageCH and CL Series Power Amplifiers 8 AC Power Draw and Thermal Dissipationpage CH and CL Series Power Amplifiers 9 Service9.1 International and Canada Service 9.2 US ServiceUNITED STATES & CANADA 10 Warranty3 YEAR CH and CL Series Power Amplifiers10 Warranty WORLDWIDE EXCEPT USA & CANADACH and CL Series Power Amplifiers SUMMARY OF WARRANTYOWNERS INFORMATION - PLEASE PRINT PRODUCT REGISTRATIONPRODUCT INFORMATION MODELTHIS PAGE INTENTIONALLY LEFT BLANK CH and CL Series Power Amplifierspage PAYMENT OPTIONS PLEASE PRINT CLEARLYCrown Audio Factory Service Information CH and CL Series Power Amplifiers