Crown Audio CL Series, CH Series operation manual AC Power Draw Thermal Dissipation

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CH and CL Series Power Amplifiers

8 AC Power Draw and

Thermal Dissipation

Figure 8.1 Model CH1 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles

Figure 8.2 Model CH2 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles

Operation Manual

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Contents Some models may be exported under the name Amcron CH and CL SeriesUse only with a cart, stand, tripod, bracket, or Important Safety InstructionsEMC Standards Safety StandardCrown International, Inc European Representatives Name and AddressTable of Contents Welcome FeaturesHow to Use This Manual Unpack Your Amplifier Install Your Amplifier SetupReinstall no-touch cover to maintain safety Choose Input Wire and ConnectorsChoose Output Wire and Connectors Model CH4 Models CH1 and CH2 Switch SettingsModels CH1 & CH2 140V Bridge Mode Wire Your System Models CH1 & CH2 Stereo ModeRefer to .5 for output connector pin assign- ments Inputs Connect input wiring to Channel Model CH4 Stereo ModeModel CH4 Bridge Mode Models CL1 & CL2 Stereo Models CL1 & CL2 Bridge ModeInputs Connect input wiring to CH1 Model CL4 Stereo ModeModel CL4 Bridge Mode Connect to AC Mains All Models How to Parallel the Inputs in Stereo ModeStartup Procedure Screw terminalOperation PrecautionsCH and CL Series Front Panel Controls and Indicators Operation Speed Fan-On-Demand Controls IndicatorsIf the amplifier output stage stops operating Advanced Features Options SST-4632 SST-4622SST-3632 Location of Fault Jack Fault MonitoringAttenuation in dB Precision Detented Level ControlsCH1, CH2, CL1 and CL2 Principles of OperationModels CL1 & CL2 Circuit Block Diagram Power Indicator LED is driven from the low-voltage supplyModel CH4 Circuit Block Diagram CH4 and CL4 Audio Signal PathModel CL4 Circuit Block Diagram Power Supply Operation Flashing TroubleshootingAmplifier output wires have developed a short circuit 120V/60 Hz Units, Bridge mono mode Specifications600W KHz at rated THD Ohms 560WOhms 450W Ohms 275WModel CL1 & CL2 CH and CL Series Power Amplifiers Models CH4 & CL4 Damping Factor Typical Output Impedance Following equation is used to calculate thermal dissipation AC Power Draw Thermal DissipationAC Power Draw Thermal Dissipation AC Power Draw Thermal Dissipation CL2 Service 12/01 WarrantyWorldwide Except USA & Canada Mo/day/yr FaxThis page Intentionally Left Blank ‰ Personal/Consumer ‰ Business/Corporate ModelIndividual or Business Name Phone # Fax #