Sounder Beacon Base

Product Overview

The Sounder Beacon Base is a loop-powered sounder and beacon combined with a standard Intelligent Mounting Base. It is used to signal a fire alarm in enclosed areas. The Sounder Beacon Base can be used either with a detector fitted or with a cap for operation as a stand-alone alarm device.


  • Two volume ranges via DIP switch
  • Beacon flash rate as per AS1670.4
  • Synchronisation of ‘alert’ and ‘evacuate’ tones
  • Synchronisation of beacon flash
  • Individual and group addressing
  • Unique acoustic and beacon self test
  • Enables DDA compliance


Voltage (polarity sensitive)

17 – 28V DC

Quiescent current inc beacon

300?A at 24V DC

Max current

8mA at 24V DC

Max sounder output


Operating temperature

-20°C to +60°C (no icing)

Relative humidity

0 to 95% (non condensing)

IP rating

IP21D (indoor use)


115mm Dia x 38mm H


160 grams

Item Numbers


Sounder Beacon Base with Isolater