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Equipment for Public Events in Settlements (Towns)

3.2 Equipment for Public Events in Settlements (Towns)

The equipment may be deployed on the basis of outdoor radio broadcasting hardware by our company. The system ensures:

  • Loud broadcast from microphones and other sources in event locations
  • City broadcast relay, FM broadcast relay

Outdoor power distribution amplifiers 200WPDA to be located outdoors and used in case of distant allocation of loudspeakers and control hardware where feeder lines cannot be cabled or are not appropriate. The unit is PC-driven through AAS hardware and consists of auxiliary power supply battery, anti-tamper switches, temperature control system, radio compartment, standard audio record storage device, AAS control unit. Make: IP 66 wall-mounted box, temperature range: -40 to +70 °C.


Radio rack- mounted power distribution amplifiers – PDA sets

Specific features: Intended to be installed in radio racks (cabinets) of any capacity. Control hardware – PDA control units and/or SCU remote control boards.

Make: 19" 3U. 

The horn loudspeaker remote trigger (replacement to loudspeakers). The unit decodes loudspeaker enable/disable commands and ensures relay switching of power distributor amplifier to radio feeder with max. 2kW load. Control hardware - PDA, OPDA, SCU units. Make: IP65 compact monoblock.

Power amplifier control unit (switch) – SCU

Control over power distributor amplifiers, radio racks from power amplifier set.


  • Switching power amplifier on/off
  • Transmission
  • Power amplifier output switching
  • Radio feeder selection and control

Includes: standard audio record storage unit, control unit, line input, SCU remote control connectors. Make: 19" 3U.

SCU Power amplifier and radio rack remote control – radio broadcast control board ensures manual selection of covered areas, loudspeaker mode, alarm generation and transmission source, and forms control commands for УЗС2. The unit features line, microphone and FM inputs. Driven hardware: SCU. Control channel: twin lead up to 2 km long. Make: desktop monoblock.

Radio broadcast remote control software.

  • PC with installed radio broadcasting remote control software.
  • PC-based remote control board for transmission systems featuring SCU power amplifier controls
  • Ensures: transmission, switching power amplifier on/off, power amplifier output switching, radio feeder selection and control. Driven hardware: SCU.
  • Control channel: Еthernet