Blow 'em away with the bosse 2 trumpet dual-tone train horn! this bad-ass bomb-of-a-horn is sure to melt the brains of anyone within striking range. featuring an output of 120e5db at 12/24 volts, the bosse exhibits raw power in air-horn form, packaged in two chrome-plated trumpets. comes complete with a rugged black aluminum alloy base and a heavy-duty solenoid switch. installation is a snap. the bosse is backed by a limited lifetime warranty.