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Hella Supertone Horns
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The Best Horns for Highway Use
Hella Supertones are the horns to have for getting the attention of other vehicles on the road. Hella uses a combination of low tone (300Hz) and high tone (500hZ) disk-type horns to project a powerful 118dB sound that is designed for highway use.
Ever been curious about how automobile horns work? Check out the AC TMI White Paper: How an Automobile Horn Works