Crown Audio CH Series, CL Series operation manual

Contents CH and CL Series Some models may be exported under the name AmcronImportant Safety Instructions Use only with a cart, stand, tripod, bracket, orSafety Standard Crown International, IncEuropean Representatives Name and Address EMC StandardsTable of Contents Welcome FeaturesHow to Use This Manual Setup Unpack Your Amplifier Install Your AmplifierReinstall no-touch cover to maintain safety Choose Input Wire and ConnectorsChoose Output Wire and Connectors Switch Settings Model CH4 Models CH1 and CH2Models 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 Bridge Mode Models CL1 & CL2 StereoInputs Connect input wiring to CH1 Model CL4 Stereo ModeModel CL4 Bridge Mode All Models How to Parallel the Inputs in Stereo Mode Startup ProcedureScrew terminal Connect to AC MainsPrecautions OperationCH 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 Fault Monitoring Location of Fault JackPrecision Detented Level Controls Attenuation in dBPrinciples of Operation CH1, CH2, CL1 and CL2Power Indicator LED is driven from the low-voltage supply Models CL1 & CL2 Circuit Block DiagramCH4 and CL4 Audio Signal Path Model CH4 Circuit Block DiagramModel CL4 Circuit Block Diagram Power Supply Operation Flashing TroubleshootingAmplifier output wires have developed a short circuit Specifications 120V/60 Hz Units, Bridge mono modeKHz at rated THD Ohms 560W Ohms 450WOhms 275W 600WModel CL1 & CL2 CH and CL Series Power Amplifiers Models CH4 & CL4 Damping Factor Typical Output Impedance AC Power Draw Thermal Dissipation Following equation is used to calculate thermal dissipationAC Power Draw Thermal Dissipation AC Power Draw Thermal Dissipation CL2 Service Warranty 12/01Worldwide Except USA & Canada Fax Mo/day/yrThis page Intentionally Left Blank ‰ Personal/Consumer ‰ Business/Corporate ModelIndividual or Business Name Phone # Fax #