Crown Audio CL Series, CH Series Models CH4 & CL4 Damping Factor Typical Output Impedance

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CH and CL Series Power Amplifiers

Figure 7.6

Models CH4 & CL4

Damping Factor

(Typical)

Figure 7.7

Models CH4 & CL4

Output Impedance

(Typical)

Operation Manual

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Image 33

Contents Some models may be exported under the name Amcron CH and CL SeriesUse only with a cart, stand, tripod, bracket, or Important Safety InstructionsCrown International, Inc Safety StandardEuropean Representatives Name and Address EMC StandardsTable of Contents Features How to Use This ManualWelcome Unpack Your Amplifier Install Your Amplifier SetupChoose Input Wire and Connectors Choose Output Wire and ConnectorsReinstall no-touch cover to maintain safety Model CH4 Models CH1 and CH2 Switch SettingsWire Your System Models CH1 & CH2 Stereo Mode Refer to .5 for output connector pin assign- mentsModels CH1 & CH2 140V Bridge Mode Model CH4 Stereo Mode Model CH4 Bridge ModeInputs Connect input wiring to Channel Models CL1 & CL2 Stereo Models CL1 & CL2 Bridge ModeModel CL4 Stereo Mode Model CL4 Bridge ModeInputs Connect input wiring to CH1 Startup Procedure All Models How to Parallel the Inputs in Stereo ModeScrew terminal Connect to AC MainsOperation PrecautionsCH and CL Series Front Panel Controls and Indicators Operation Speed Fan-On-Demand Indicators If the amplifier output stage stops operatingControls Advanced Features Options SST-4622 SST-3632SST-4632 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 Troubleshooting Amplifier output wires have developed a short circuitFlashing 120V/60 Hz Units, Bridge mono mode SpecificationsOhms 450W KHz at rated THD Ohms 560WOhms 275W 600WModel 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 Model Individual or Business Name Phone # Fax #‰ Personal/Consumer ‰ Business/Corporate