**NEW** Brigade Electronics QVS Quiet Vehicle Sounder (AVAS) 5385

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  • Regular price £253.34
  • 4 available
£211.12 excluding VAT

Brigade QVS Quiet Vehicle sounder QVS-001-75 (5385)

What is QVS Quite Sounder (AVAS)?

This warns pedestrians and other VRU's that a quiet vehicle is approaching

Incorporating bbs-tek technology multi-frequency, directional and instantly locatable sound which is only heard in the hazard zone. 

Front speaker system

Pitch and volume increase with vehicle speed in a similar way as an internal combustion engine

Sound cut out above a pre-set speed threshold

designed for electrical  and hybrid-electric vehicles of all types


  • 1 x Speaker
  • 1 x ECU
  • 2 year warrantly


    • Warns pedestrians and other VRU’s that a quiet vehicle is approaching
    • Combined multi-frequency bbs-tek® technology and tonal sounds
    • Multi-frequency sound
    • Directional and locatable – The sound is only heard in the hazard zone.
    • Front speaker system
    • Pitch and volume increase with vehicle speed to mimic an internal combustion engine
    • Operational below speeds of 20MPH
    • Front sounder operational when ignition activated (silenced when parking brake applied)
    • Uses Tachograph speed signal**
    • Sounder unit: Speaker


The QVS requires a 4 pulse per metre speed signal.

Tachograph – Speed signal provided by vehicle tachograph pin B8. Cut off speed of system may vary depending on tachograph type.

** If your vehicle is not equipped with a Tachograph, please contact us for alternative installation methods**

*CAN interface (requires additional CAN interface) – Connect the required QVS inputs to your CAN interface. Connect the CAN interface to a suitable CAN bus on the vehicle. The CAN interface will then convert the vehicle CAN signals to output signals that are compatible with the QVS input signals.

Do you require more information or can't find what you're looking for? Call us on 01342 459755 or email office@tnkengineering.co.uk