Bosch two-tone horns and fanfare horns adhere to and are tested to according to the EC guidelines 70/388 as well as the ECE-Regulation 28.
These horns are only to be operated in pairs. A pair of fanfare horns is composed of two horns each with a different tone.
Evolution horn from BOSCH offers high durability, energy efficiency and produces powerful sound and is able to reach far and wide without having to produce noise pollution in giving a sense of security while driving.
Product Features
12V 105-118dB (A)
Two sound frequency : 410/510Hz
Doesn't require a relay.
Long Life & Reliability.
Strong Sound - Audible Safety.
Superior sound performance Strong clear tone with angle sound propagation
Suited for easy installation in constrained spaces
High reliability,energy saving
Horn requires low current consumption to operate
Homologated in accordance wih ECE Regulation
Suitable for use in all passenger cars, SUVs and pick-ups