VSO-32E Base Sounder

Product Overview

The Vector sounder has been designed for general purpose conventional fire detection applications and incorporates AS1670.4 compliant signal tones. The Vector sounder can be installed as a sounder base for Ampac conventional detectors or a surface mount sounder when used in conjunction with the optional lid.


  • Alarm Signals to AS1670.4
  • Externally powered
  • Low current consumption.
  • Volume control adjustment.
  • Built-in synchronising circuitry with sounders on the same circuit.
  • Low profile.




Operating voltage 8 to 35 VDC
Supply current Evac 15mA @ 24VDC
Supply current Alert 8 mA @ 24VDC
Signal output AS1670.4
Max. Output level 91 dBA @ 1 metre with detector
Evac 93 dBA @ 1 metre with lid
Volume control -30dBA
IP rating IP42
Temperature range -20 to + 70°C
Construction ABS
Dimension (mm) 106Ø x 35h (Sounder & lid only)


Item Numbers

205-0077 Vector Sounder
205-0017 Vector Sounder Lid