POWER AMPLIFIER DPA 4411
Features
Power amplifier with 4x100 W output power capacity according to IEC 283-3
19" - rack size (3 HU) unit that provides the following functions:
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Mains operation 115/230 V AC and operation with emergency power supply of 24 V DC
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Output transformers for balanced, floating 100 V loudspeaker networks: 70 V, 50 V or
4 ohms for low-impedance operation can be selected
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All outputs are protected against idling and short-circuit
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Integrated Remote Module for control and monitoring using the PROMATRIX Manager DPM 4000
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Electronic level controls, electronically balanced inputs and electronically balanced MONITOR output
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Input transformer for balanced, floating inputs can be retrofitted
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Monitor output transformer for balanced, floating MONITOR output can be retrofitted
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Routing switch for parallel operation of the amplifier’s inputs
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Integrated Standby Power Supply
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Mains function switch - POWER
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Ground lift switch
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Remote-Start function for mains and battery operation with inrush current limiter protection
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Power-on noise attenuation
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Status-LED indicators: operation (READY), STANDBY, thermal overload (PROTECT)
and GROUND FAULT at the power outputs
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Fault notification according to DIN EN 60849 via the PROMATRIX Manager DPM 4000
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TEST-switch for systems with average-switching or GROUND FAULT RESET
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LED meters with a range from -13 dB to 0 dB plus CLIP indication
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Mains voltage selector switch 115/230 V AC
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Active, temperature-controlled ventilation
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Modules for pilot tone surveillance and ground fault surveillance according to DIN VDE 0800 are
optionally available
OWNER’S MANUAL
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