Software Training

Speaker Attenuator

The Speaker Attenuator operates in conjunction with an Emergency Warning System (EWS).

It attenuates the sound level of speakers in the circuit during normal operation of the Emergency Warning System.

  • 7-step attenuator setting including ‘OFF’ position.
  • Switched 24 VDC (fail-safe operation) enables attenuation control.
  • Screwdriver terminals for easy wiring.










    The Speaker Attenuator operates in conjunction with an Emergency Warning System (EWS).

    It attenuates the sound level of speakers in the circuit during normal operation of the Emergency Warning System.

    • 7-step attenuator setting including ‘OFF’ position.
    • Switched 24 VDC (fail-safe operation) enables attenuation control.
    • Screwdriver terminals for easy wiring.
    Rated Power 40 watts
    Speaker Line Voltage 100 Volt
    Attentuation 0, 5.7, 9.8, 16, 20, 26.3dB,
    Override Relay Operating Voltage 24 VDC
    Material White UV stabilised plastic
    Dimensions Suits single gang wall box (Australian)
    Weight 300 grams
    225-0002 Speaker Attenuator – 40 Watt 100V