Power Amplifier Dpa, Features | Dynacord DPA 4411

POWER AMPLIFIER DPA 4411

Power amplifier with 4x100 W output power capacity according to IEC 283-3 19" - rack size (3 HU) unit that provides the following functions:

∙Mains operation 115/230 V AC and operation with emergency power supply of 24 V DC

∙Output transformers for balanced, floating 100 V loudspeaker networks: 70 V, 50 V or 4 ohms for low-impedance operation can be selected

∙All outputs are protected against idling and short-circuit

∙Integrated Remote Module for control and monitoring using the PROMATRIX Manager DPM 4000

∙Electronic level controls, electronically balanced inputs and electronically balanced MONITOR output

∙Input transformer for balanced, floating inputs can be retrofitted

∙Monitor output transformer for balanced, floating MONITOR output can be retrofitted

∙Routing switch for parallel operation of the amplifier’s inputs

∙Integrated Standby Power Supply

∙Mains function switch - POWER

∙Ground lift switch

∙Remote-Start function for mains and battery operation with inrush current limiter protection

∙Power-on noise attenuation

∙Status-LED indicators: operation (READY), STANDBY, thermal overload (PROTECT) and GROUND FAULT at the power outputs

∙Fault notification according to DIN EN 60849 via the PROMATRIX Manager DPM 4000

∙TEST-switch for systems with average-switching or GROUND FAULT RESET

∙LED meters with a range from -13 dB to 0 dB plus CLIP indication

∙Mains voltage selector switch 115/230 V AC

∙Active, temperature-controlled ventilation

∙Modules for pilot tone surveillance and ground fault surveillance according to DIN VDE 0800 are optionally available