Marinco 12V Drop-In Low Profile Horn w/Black White Grills [10080]12V Drop In Low Profile Horn with Black & White Grills Marinco is the leading supplier of horns to the marine industry, with over fifty years of experience in designing and manufacturing sound devices specifically for use in harsh marine environments. Stainless steel is used for all critical components such as trumpets, motor cover, diaphragms, assembly and mounting hardware. The latest addition is the "H" Horn Phase II, which is the loudest drop in