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Musical Instrument Amplifier
Crest Audio
CA12, CA18, CA9, CA6, CA4, CA2, Professional Power Amplifier
owner manual
Appendices
Models:
Professional Power Amplifier
CA4
CA18
CA9
CA2
CA6
CA12
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24 pages
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Install
Appendix B CA Block Diagram
Signal Ground Lift Switch
Connecting Inputs
Maintenance
Important Precautions
Mode Selection
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Appendices
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Contents
OWNER’ S Manual
Important Precautions
Table of Contents
Rear & Side Views
CA12, CA18 Front View
CA2-9 Front View
Unpacking
Installation and Mounting
Introduction
Front Panel
Signal Ground Lift Switch
Output Connectors Two versions, market dependent
Mode Selection Switch
Balanced 1/4 TRS & XLR Input Connectors
Internal Configuration and Control
Fan Inlet Ports & Filters
Input XLR Polarity
Cooling System and Requirements
Connecting Power / Circuit Size Requirements
Operation
Connecting Outputs
Connecting Inputs
Stereo Mode
Mode Selection
Parallel Mode
Bridged Mono Mode
Stereo Mode Connections Way Output Binding Posts
Parallel Mode Connections Speakon Output Connectors
Stereo Mode Connections Speakon Output Connectors
TourClass Protection
Recommended Speaker Cabling
User Precautions
Speaker Protection
User Responsibility
Service and Repair
Maintenance
Appendices
Power Bandwidth rated power at 4Ω , 1%THD+N
Appendix a Amplifier Specifications
Channel a
Appendix B CA Block Diagram
Appendix C Wire Gauge Chart Metric
Appendix C Wire Gauge Chart Imperial
Appendix D Rear Panel Symbols Legend
CA18 Speakon Version Rear View
Appendix E CA18 Power Amplifier Special Functions
CA18 Binding Post Version Rear View
Choice of touring professionals
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