Ads
related to: boat horns 12v waterproof loud headphones for sale- Marine Speakers
Get Bigger Sound on Your Boat with
Rugged Marine-Rated Speakers
- Marine Amplifiers
Shop a Selection of Amps Designed
to Handle Salt, Humidity, and Heat
- Marine Subwoofers
Marine-Certified Subwoofers for use
in Boats and Convertibles
- Marine Stereos
Stereos Built to Handle the Extreme
Conditions out on the Water
- Marine Speakers
Search results
Results from the WOW.Com Content Network
Foghorn made with a marine shell, with a hole on its narrowest side An early form of fog signal: the fog bell at Fort Point Light Station, Maine. Audible fog signals have been used in one form or another for hundreds of years, initially simply seashell horns, fog bells or gongs struck manually.
A patent horn loudspeaker. Loudspeakers are often built into horn-shaped enclosures or use horns. Most often the higher-frequency elements (tweeters and midranges) use horns, sometimes with acoustic diffraction lenses to spread the sound waves in a horizontal pattern at ear-level and limit the vertical pattern. An audio driver (e.g., a speaker ...
A horn loudspeaker is a loudspeaker or loudspeaker element which uses an acoustic horn to increase the overall efficiency of the driving element(s). A common form (right) consists of a compression driver which produces sound waves with a small metal diaphragm vibrated by an electromagnet, attached to a horn, a flaring duct to conduct the sound waves to the open air.
An NYPD LRAD on top of a police humvee An LRAD operator wearing hearing protection LRAD on a navy ship. A long-range acoustic device (LRAD), acoustic hailing device (AHD) or sound cannon is a specialized loudspeaker that produces sound at high power for communicating at a distance.
A horn is a sound-making device installed on motor vehicles, trains, boats, and other types of vehicles. The sound it makes usually resembles a “honk” (older vehicles) or a “beep” (modern vehicles). The driver uses the horn to warn others of the vehicle's presence or approach, or to call attention to some hazard.
In addition, the interface is minimized to include only the necessary buttons. Often waterproof mp3 players include a clasp to be connected to the goggles. Alternatively, a regular mp3 player can be waterproofed by putting it in a waterproof casing and connecting with waterproof headphones.
Ads
related to: boat horns 12v waterproof loud headphones for sale