Crown Audio CL Series, CH Series operation manual Model CL1 & CL2

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CH and CL Series Power Amplifiers

7 Specifications

Figure 7.1

Models CH1 & CH2

Frequency Response

(Typical)

			+2
			+0
	Figure 7.2	d
	Model CL1 & CL2	d	-2
	Model CL1 & CL2	B	-2
	Frequency Response	B
	Frequency Response

	(Typical)	r
	(Typical)	-4
		-4

-6

20

50

100

200

500

1k

2k

FREQUENCY (Hz)

Figure 7.3

Models CH1, CH2, CL1 & CL2

Output Impedance

(Typical)

(CH1, CH2 Set To 4/8 Ohm Mode)

8ohm

4ohm

5k

10k

20k

Operation Manual

page 31

Image 31

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 How to Use This Manual FeaturesWelcome Unpack Your Amplifier Install Your Amplifier SetupChoose Output Wire and Connectors Choose Input Wire and ConnectorsReinstall no-touch cover to maintain safety Model CH4 Models CH1 and CH2 Switch SettingsRefer to .5 for output connector pin assign- ments Wire Your System Models CH1 & CH2 Stereo ModeModels CH1 & CH2 140V Bridge Mode Model CH4 Bridge Mode Model CH4 Stereo ModeInputs Connect input wiring to Channel Models CL1 & CL2 Stereo Models CL1 & CL2 Bridge ModeModel CL4 Bridge Mode Model CL4 Stereo ModeInputs Connect input wiring to CH1 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 If the amplifier output stage stops operating IndicatorsControls Advanced Features Options SST-3632 SST-4622SST-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 Amplifier output wires have developed a short circuit TroubleshootingFlashing 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 Individual or Business Name Phone # Fax # Model‰ Personal/Consumer ‰ Business/Corporate