Crown Power Base-2 Minimum Guaranteed Power Watts, Power Base-3 Minimum Guaranteed Power Watts

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Power Base Series Power Amplifiers

International Units 120 VAC, 60 Hz Units AC Mains

Power Base-2 – Minimum Guaranteed Power (Watts)

		(Ohms)	Maximum Average			FTC Continuous Average
Stereo-Mono		(Ohms)	0.1% THD+N	0.1% THD+N	0.05% THD+N	0.1% THD + Noise
Mode		Load	(See note 1)	(See note 2)	(See note 3)	(See note 4)
		Load	1 kHz	20Hz-20kHz	1 kHz	1 kHz	20Hz-20kHz
			1 kHz	20Hz-20kHz	1 kHz	1 kHz	20Hz-20kHz

Stereo	4		460	425	460	385
(both channels
driven)	8		325	310	325	310	265
Bridge-Mono	8		910	830	905	815
Bridge-Mono
(balanced output)	16		660	615	655	625	530
Parallel-Mono	2		920		915	805

	4		655		650	630
	4		655		650	630
Stereo	4		425	390	425	395	325
(both channels
driven)	8		310	290	305	305	275

Bridge-Mono	8		855	775	850	790	640
Bridge-Mono
(balanced output)	16		620	575	615	615	545
			850
Parallel-Mono	2		850		845	785
Parallel-Mono	4		620		615	610
	4		620		615	610

Fig. 4.2 Power Base-2 Minimum Power Matrix

International Units 120 VAC, 60 Hz Units AC Mains

Power Base-3 – Minimum Guaranteed Power (Watts)

		(Ohms)	Maximum Average			FTC Continuous Average
Stereo-Mono		(Ohms)	0.1% THD+N	0.1% THD+N	0.05% THD+N	0.1% THD + Noise
Mode		Load	(See note 1)	(See note 2)	(See note 3)	(See note 4)
		Load	1 kHz	20Hz-20kHz	1 kHz	1 kHz	20Hz-20kHz
			1 kHz	20Hz-20kHz	1 kHz	1 kHz	20Hz-20kHz

Stereo	4		760	715	755
(both channels
driven)	8		540	525	540	530	495
Bridge-Mono	8		1525	1430	1500
Bridge-Mono
(balanced output)	16		1090	1045	1075	1055	985
Parallel-Mono	2		1530		1520

	4		1080		1080	1065
	4		1080		1080	1065
Stereo	4		680	630	660	555	485
(both channels
driven)	8		510	495	505	510	470

Bridge-Mono	8		1335	1240	1305	1115	1085
Bridge-Mono
(balanced output)	16		1025	980	1000	1025	930
			1365
Parallel-Mono	2		1365		1340	1115
Parallel-Mono	4		1015		1010	1030
	4		1015		1010	1030

Fig. 4.3 Power Base-3 Minimum Power Matrix

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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 Systems Filter Cleaning Controls Transformer 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