Hella Waterproof Trumpet Horn TE12 Universal Compatible For Motorcycle Car Van Lorry Vehicle (2 Pcs)

100 ORIGINAL. HELLA horns guarantee best functionality, optimum fit and long lasting customer satisfaction. They are quality horns you can trust from a global leader in automotive technologies for more than 100 years. HELLA TE12 TRUMPET WATERPROOF HORN. The driver presses the horn on the steering wheel. The signal is sent via a relay, thus activating the electromagnet. The diaphragm of the horn is now attracted by the magnet, separating the Minus Pole from the battery so that the. magnet loses its power consequently, the diaphragm returns back to its rest position. However, this will reconnect the Minus pole, so this process will be repeated as long as the horn is pressed. When the horn is pressed, the vibrations are very fast and so produce the loud sound. Technical data. Rated voltage: 12 V. Frequency range: 410 Hz low tone 490 Hz high tone). Sound pressure level: 2 m 110 ± 3 dB(A). Power consumption: 72 W per horn. Current Consumption: Max. 6.0 A. Operating temperature: 40 °C to 75