A 4572 • Emergency Alert & Evacuation Tone Generator

This half rack unit has both Alert and Evacuation tones based on Australian standard AS1670.4. The unit is triggered via standard alert/evac switches on the front of the unit or via remote trigger contacts on the rear.

SKU: A 4572 Categories: ,
Overview

This half rack unit has both Alert and Evacuation tones based on Australian standard AS1670.4. The unit is triggered via standard alert/evac switches on the front of the unit or via remote trigger contacts on the rear. It features a 24V switched output which is enabled when the Alert, Evac or Chime tones are triggered. It is powered from a 24V DC source and features a line out facility and optional Voice Over. It has a choice of 5 individual chime tones and 3 repeating tones as well as momentary and continuous operation of the evacuation tones. Includes power supply.

Key Features:

  • Individual switched 24VDC output for strobes in alert & evac modes.
  • Switched 24VDC output for bell.
  • On board voice over module (was optional).
  • Polyswitch protection of all switched outputs (limited to 100mA per output).
  • Spike protection on all triggers.
  • All controls on outside of unit.
  • Record indicator on front of unit.
  • Auto timed switchover from alert to evac (on rear terminals only). Level controls for Alert/Evac, Chime and Voice Over
  • Auxiliary output
  • Standard building Alert/Evacuation switches on front panel for Alert/Evac/Chime and Cancel
  • Externally operated inputs for Alert, Evac, Chime and Cancel by switching to ground
  • 24V switched output
  • Built-in voice over module
  • Choice of single tone or repeating bong
  • Evacuation tones conform to AS1670.4
  • All tones crystal locked
  • Evacuation tones can be configured for momentary or continuous operation
  • Individual switched 24VDC output for strobes in alert & evac modes.
  • Switched 24VDC output for bell.
  • On board voice over module (was optional).
  • Polyswitch protection of all switched outputs (limited to 100mA per output).
  • Spike protection on all triggers.
  • All controls on outside of unit.
  • Record indicator on front of unit.
  • Auto timed switchover from alert to evac (on rear terminals only).
  • 24V DC Operation
  • 1U Half Rack Unit

 



Developed, designed & assembled in Australia.
Since 1976 Redback PA products have been manufactured in Perth, Western Australia by Altronics. With over 40 years experience in the commercial audio industry, we offer consultants, installers and end users reliable products of high build quality with local product support.



Backed by an industry leading 10 Year Manufacturer Warranty.
Our Redback products have a long tried and tested history of bulletproof reliability. Altronics offers a 10 Year Warranty on all Australian Made Redback products. Our local in-house service department has all the know how to answer technical queries and provide timely service.

Specifications
Electrical
Output level: 0dBm
Frequency response: 140Hz – 20kHz
Mic input sensitivity: 2mV balanced
Power supply: 24V dc
Protection: 1A fuse

Inputs & Outputs
Audio output: RCA stereo socket
Switched 24V DC out: Screw terminals
Mic input: Screw terminals
Remote contacts: Screw terminals

Mechanical
Dimensions: ≈210W x 145D x 44H
Weight: ≈0.4 kg

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