Nilfisk-ALTO DPA900/1500 user manual Technical Specifications

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10. TECHNICAL SPECIFICATIONS

MODEL	DPA900/1500 40 Bit DSP Enhanced Stereo Amplifier
20Hz 20KHz@0.1% THD, Stereo Mode
8 ohms per channel(EIAJ)	190W / 320W
4 ohms per channel(EIAJ)	300W / 500W
Bridge Mono Mode
8 ohms, 1KHz, 0.1%THD	600W / 1000W
Distortion (SMPTE-IM)	<0.05%
Frequency Response	20Hz-20KHz 1dB, -2dB points: 20Hz-20KHz
Damping Factor, 1 kHz and below	>300 at 8ohms
Signal to Noise,20Hz-20KHz	102dB
Voltage Gain	40x (32dB)
Input Sensitivity @ 4 ohms	1Vrms
Input Clipping	10Vrms (+22dB)
Input Impedance	10K ohms unbalanced, 20K ohms balanced 56 (36dB)
Controls	FRONT: AC SWITCH, CH1&2 GAIN KNOBS, DSP controls
	REAR: LIMITER, BRIDGE SELECTOR
Indicators (1 per channel)	Power-On: Blue LED
	Operation/protection: Yellow LED
	Limit: Red LED
	Clip: Red LED
Connectors, each channel	Input: Active balanced XLR
	Parallel Output : XLR
	Output: NEUTRIK Speakon and Binding posts
Cooling	Continuously variable-speed fan, rear-to-front air flow
Load Protection	On/off muting, DC-fault load grounding relay. Internal fault fuses.
Power Requirements	200-240(100-120) Vac 50~60Hz
Dimensions	19"(48.3cm) rack mounting, 3.5"(8.9cm) tall(2 rack spaces),
	15.9"(40cm) deep (rack mounting to rear support ears)
Net Weight	12.9kg / 14.8kg