Sound your horns! Horns and trumpet horns have a long tradition at HELLA. Whether signal horns, super-tone horns, electronic twin-tone trumpet horns or supercharger- and air trumpet horns: HELLA has been developing and manufacturing acoustic signal generators of the highest quality for 100 years. Our "HELLA horns" application allows you to try our products before you buy them. Whether truck, motorbike or tractor: simply select from 8 possible vehicle types and instantly see which products are available for your vehicle.In addition to the technical data and features available for download, you can take advantage of our special feature: listening to the sound of the individual horns and trumpet horns! You can choose from high and low-resonating tones, optionally adding road-typical background noises to simulate a realistic soundscape.Let the sound of horns and trumpet horns carry you to the product world of HELLA!