12V 200W Remote Control Sound Alarm Siren with MP3 Play in USB Interface Loudspeaker Megaphone Horn for Car Truck Boat Train Ship Ambulance Police Fire Alarm : Amazon.ca: Electronics
Amazon.com: GOFLAME 2000W 2-Way Powered Speakers, 12" Portable Dual Speakers PA System with Bluetooth, USB SD Card, AUX MP3 FM Radio, Microphone, 2 Tripod Stands, Remote Control and Cables, Indoor and Outdoor
Freesound - Staten Island Ferry Horn (Close).mp3 by nathanvladimirovich
It's All in the Details: The Horns of the Disney Fantasy • The Disney Cruise Line Blog