Crown Audio CL Series, CH Series operation manual CL2

Page 37

CH and CL Series Power Amplifiers

8 AC Power Draw and

Thermal Dissipation

CL2

LOAD

			2 OHMS DUAL / 4 OHMS BRIDGE						4 OHMS DUAL / 8 OHMS BRIDGE						8 OHMS DUAL / 16 OHMS BRIDGE

	Duty	AC Mains	Current Draw(Amps)		Thermal Dissipation			AC Mains	Current Draw(Amps)		Thermal Dissipation			AC Mains	Current Draw(Amps)		Thermal Dissipation
	Duty	Power	Current Draw(Amps)		Thermal Dissipation			Power	Current Draw(Amps)		Thermal Dissipation			Power	Current Draw(Amps)		Thermal Dissipation
	Cycle	Power						Power						Power
	Cycle	Draw	100-120	230-240	btu/hr		kcal/hr	Draw	100-120	230-240	btu/hr		kcal/hr	Draw	100-120	230-240	btu/hr		kcal/hr
		Draw						Draw						Draw
		(Watts)						(Watts)						(Watts)
		(Watts)						(Watts)						(Watts)
	50%	1560	15.6	7.8	1998		504	1075	10.8	5.4	1419		296	675	6.7	3.4	940		237
	40%	1260	12.6	6.3	1639		413	872	8.8	4.4	1175		260	552	5.5	2.8	793		200
	30%	960	9.6	4.8	1281		323	669	6.7	3.4	993		235	429	4.3	2.2	646		163
	20%	660	6.6	3.3	922		232	466	4.7	2.4	690		174	306	3.1	1.6	499		126
	10%	360	3.6	1.8	563		142	263	2.6	1.3	448		113	183	1.8	1.4	352		89

Figure 8.5 Model CL2 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles

Figure 8.6 Model CL4 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles

Operation Manual

page 37

Image 37

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 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 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 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 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 Individual or Business Name Phone # Fax # Model‰ Personal/Consumer ‰ Business/Corporate