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Power Amplifiers

500W VARIODYN® D1 Power Amplifier

VARIODYN® D1 Power Amplifiers are required for the voice alarm system in class D technology with four independent power channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation and soft start.

Overview

VARIODYN® D1 Power Amplifiers have four built-in fans with smooth temperature controlled speed control. They are Control and monitoring by DOM and are available in grey color.

Features & Benefits:
  • Efficiency higher than 80 %
  • Control and monitoring by DOM
  • Integrated electronic protection against thermal overload and short-circuit on the output
Specifications

Others

  • Impedance
    • >20 kO
  • Main Power Supply Voltage
    • 230 VAC @ 50/60 Hz-Rated
  • Maximum Operating Humidity
    • 93 Percentage
  • Channels
    • 4
  • Maximum Transmission Frequency
    • 20000 hertz
  • Nominal Output Power
    • 500 Watt
  • Brand
    • Esser
  • Minimum Transmission Frequency
    • 20 hertz

Others

  • Impedance
    • >20 kO
  • Main Power Supply Voltage
    • 230 VAC @ 50/60 Hz-Rated
  • Maximum Operating Humidity
    • 93 Percentage
  • Channels
    • 4
  • Maximum Transmission Frequency
    • 20000 hertz
  • Nominal Output Power
    • 500 Watt
  • Brand
    • Esser
  • Minimum Transmission Frequency
    • 20 hertz
  • Impedance : >20 kO
  • Main Power Supply Voltage : 230 VAC @ 50/60 Hz-Rated
  • Maximum Operating Humidity : 93 Percentage
  • Channels : 4
  • Maximum Transmission Frequency : 20000 hertz
  • Nominal Output Power : 500 Watt
  • Brand : Esser
  • Minimum Transmission Frequency : 20 hertz
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