In 1913 Bosch filed the first patent worldwide for automotive horns. Bosch horns are original equipment in vehicles made by many renowned vehicle manufacturers. Bosch continues technological advancements in horns that offer powerful sound, high durability, broad applicaton and ECE compliance.

Disc Horns

Produces a metallic "beep" sound with high sound pressure level and far-reaching penetrating power

Fanfare Horns

Produces a soft timbre and mellow sound for a more harmonic experience. Larger fanfares give full-bodied and more robust harmonics with a wider sound spectrum

Compressor Trumpets

Generates high-volume output that produces a penetrating signal with wide sound reach