Four-channel Amplifier 4XD300

580249.11

Approval: Part of EN 54-16

Power amplifier for the voice alarm system VARIODYN® D1 in class D technologies with four independent power channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation and soft start.
Four built-in fans with smooth temperature controlled speed control.

  • Simple connection to DOM or Comprio via preassembled standard cable from VARIODYN® D1 line
  • Built- in electronic protective circuit against thermal overload, DC signals, sub frequent signals, short circuit, open outputs and HF interference
  • 4 Potentiometer on the back adjustable for input amplification for each channel
  • Separate front-panel LED status display for each channel for CLIP, PROTECT, SIGNAL, POWER, NETWORK and 24 V DC power.
  • Back switch contact for sequential remote power
  • 2 back fault message contacts
  • Back fault message contact for missing 24 V emergency power supply
  • 24 V emergency power supply via emergency power manager

  • 583491 input cable DOM-amplifier, 0.5 m, green
  • 583477.21 output cable 2 amplifier -DOM