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Published on Dec 24, 2006
Shiphorns.com demonstration of the two ferry horns on my Mazda truck. The first is a 3-note Kahlenberg T-4 (38" long, 240 pounds), the second is a tremendously powerful 12" Doran-Cunningham horn (12" diaphragms, 31" long, 152dB @ 1m) http://www.shiphorns.com/media