Wolo Euro Emergency Hi / Lo Air Horn has dual personalities!
It has 2 super loud sounds to choose from! With the throw of a switch you can change the tone from a steady blast to the unmistakable Euro Emergency vehicle Hi / Lo sound. Heavy-duty direct-drive compressor delivers a powerful 118 decibel, 462 / 562 Hz blast so there's no need for an on-board air system. Includes 2 metal chrome-plated trumpets, the compressor and all mounting hardware.
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