Brigade Electronic's QVS Quiet Vehicle Sounder warns pedestrians and others on a jobsite that a quiet vehicle, like an electric model, is approaching. The device uses bbs-tek patented technology which features a multi-frequency sound that is 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
- Sound cuts out above a given speed threshold
- Operates in temperatures from -40°F to 185°F
- IP68 speaker; IP30 ECU
- Speaker size 4.72 wide by 4.52 in. high by 5.11 in. deep