The Hella Style Horn S90 Set is used to produce a clear and powerful warning sound to alert other road users. It delivers this through a dual-tone electric system featuring high and low frequency outputs at 350Hz and 415Hz, producing a combined output of 111dB(A) for effective sound coverage.Discover the key features of this horn set:Fully Formed Oscillator: The oscillator is designed to create a stable and consistent electrical vibration that drives the diaphragm efficiently, which results in a strong and uniform sound output across both high and low tones for clear audible alerts in various driving conditions.IP65 Protection Rating: The housing is sealed to meet IP65 standards, meaning it is protected against dust ingress and low-pressure water jets from any direction, helping maintain consistent performance during adverse weather and road spray exposure and supporting long-term durability on the road.Flat Plug-in Connector: Equipped with a standard flat plug-in electrical connection