Contents

Crown 2, 3, 1 manual Contents

Page 4

Power Base Series Power Amplifiers

			CONTENTS
1	Welcome			7
	1.1	Unpacking		7
	1.2	Features		7
2	Installation			9
	2.1	Stereo	........................................................................	9
	2.2	Mono		9
	2.3	Input Sensitivity Adjustment		10
	2.4	Additional Load Protection		10
	2.5	Required AC Mains		10
3	Operation			11
	3.1	Precautions		11
	3.2	Power Indicator		11
	3.3	Protection Systems		11
		3.3.1	ODEP	11
		3.3.2 Ultrasonic and RF Protection		11
		3.3.3	Drive Protection	11
		3.3.4	Transformer Thermal Protection	12
		3.3.5 Fuses and Circuit Breakers		12
	3.4	Controls		12
	3.5	Filter Cleaning		12
4	Specifications			13
5	Accessories			19
	5.1	MT-XLR		19
	5.2	MT-BB		19
6	Service			20
	6.1	Worldwide Service		20
	6.2	North American Service		20
		6.2.1 Service at a North American Service Center ...		20
		6.2.2	Factory Service	20

Page 4

Image 4

Contents

Models Power Base -1, 2 Three Year Full Warranty Crown Audio Division Technical Support Group Magnetic FieldContents Illustrations Page Welcome FeaturesUnpacking Stereo Mode Installation StereoMono Example in .1. Only use the channel 1 inputAdditional Load Protection Input Sensitivity AdjustmentRequired AC Mains Precautions Power IndicatorOperation Protection SystemsFilter Cleaning ControlsTransformer Thermal Protection Fuses and Circuit BreakersSpecifications PowerPerformance CrosstalkIndicators Output SignalInput/Output ProtectionMinimum Power Specifications Power Base-1 Minimum Guaranteed Power WattsPower Base-2 Minimum Guaranteed Power Watts Power Base-3 Minimum Guaranteed Power WattsMaximum Power Specifications Power Base-1 Maximum Power WattsPower Base-2 Maximum Power Watts Power Base-3 Maximum Power WattsMT-XLR AccessoriesMT-BB Service Worldwide ServiceNorth American Service Crown Audio DivisionCash/Check Visa MasterCard C.O.DCard Number Exp. Date

Crown 2, 3, 1 manual Contents