Crown Audio CL Series, CH Series manual

CH and CL Series Power Amplifiers

3 Operation

“OFF” Position “ON” Position

Power Switch

		POWER
CLIP	FAULT	FAULT	CLIP
CLIP			CLIP
SIGNAL			SIGNAL

Power Indicator

Channel 1 Signal,	Channel 2 Signal,
Clip & Fault Indicators	Clip & Fault Indicators

Figure 3.1 CH and CL Series Front Panel Controls and Indicators

Figure 3.2 Models CH1 & CH2 Back Panel Controls and Connectors

(Shown with No-Touch Cover Removed)

Operation Manual

page 15

Image 15

Crown Audio CH Series operation manual CH and CL Series Front Panel Controls and Indicators

Contents

Some models may be exported under the name Amcron CH and CL Series Use only with a cart, stand, tripod, bracket, or Important Safety Instructions EMC Standards Safety StandardCrown International, Inc European Representatives Name and Address Table of Contents Features How to Use This ManualWelcome Unpack Your Amplifier Install Your Amplifier Setup Choose Input Wire and Connectors Choose Output Wire and ConnectorsReinstall no-touch cover to maintain safety Model CH4 Models CH1 and CH2 Switch Settings Wire 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 Mode Model CL4 Stereo Mode Model CL4 Bridge ModeInputs Connect input wiring to CH1 Connect to AC Mains All Models How to Parallel the Inputs in Stereo ModeStartup Procedure Screw terminal Operation Precautions CH 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 Monitoring Attenuation in dB Precision Detented Level Controls CH1, CH2, CL1 and CL2 Principles of Operation Models CL1 & CL2 Circuit Block Diagram Power Indicator LED is driven from the low-voltage supply Model CH4 Circuit Block Diagram CH4 and CL4 Audio Signal Path Model CL4 Circuit Block Diagram Power Supply Operation Troubleshooting Amplifier output wires have developed a short circuitFlashing 120V/60 Hz Units, Bridge mono mode Specifications 600W KHz at rated THD Ohms 560WOhms 450W Ohms 275W Model 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 Dissipation AC Power Draw Thermal Dissipation AC Power Draw Thermal Dissipation CL2 Service 12/01 Warranty Worldwide Except USA & Canada Mo/day/yr Fax This page Intentionally Left Blank Model Individual or Business Name Phone # Fax #‰ Personal/Consumer ‰ Business/Corporate