Description

  • The EN54-16 certified DPAfour amplifiers are mainly designed for integration into voice alarm systems, but thanks to their flexibility, they can also be used for any commercial or public address application.
  • The DPAfour amplifiers are certified according to the EN54-16 standard.
  • The DPAfour is a 4-channel class D power amplifier, 2U high, rack-mountable in a 19" rack, transformer-isolated for low impedance and 100 V, 70 V, 50 V distributed speaker systems.
  • There are two models in the DPAfour range:
        - DPAfour125: 4 x 125 watts - Complies with the EN54-16 standard
        - DPAfour250: 4 x 250 watts - Complies with the EN54-16 standard
  • Each channel can be connected in parallel or in bridge mode by combining 2 channels to provide a single output with double power.
  • The DPAfour can be powered either by a 110/230 V AC power supply or a 24 V DC supply capable of supporting a battery backup system for use in case of network failure and emergency evacuation systems. DPAfour amplifiers feature protection against earth fault, short circuit, overload, and temperature overheating.