Addressable Integrated Sounder Base

Product Overview

The Integrated Sounder Base comprises a base sounder with integral mounting base and is for use with Discovery or XP95 ranges. The Integrated Sounder Base is designed for indoor use.


  • Alert and Evacuation tones
  • Two volume ranges –55-75dB(A) and 75-91dB(A)
  • Synchronisation of ‘alert’ and ‘evacuate’ tones
  • Individual and group addressing
  • Unique acoustic self-test
  • Integrated base


Approvals: LPCB EN54-3/LPCB


Voltage (Polarity Sensitive) 17-28 VDC
Quiescent Current 200µA at 24 VDC
Max Current 5mA at 24 VDC
Max Sounder Output 91dB
Operating Temperature -20°C to + 60°C (no icing)
Relative Humidity 0 to 95% (non condensing)
IP Rating IP21D (indoor use)
Size 115mm Dia x 38mm H
Weight 140 grams


Item Numbers

45681-277AMP Integrated Base Sounder
45681-292 White Cap
45681-293 Red Cap