A waterproof speaker system created specifically for background or foreground music systems for residential and commercial applications.The watertight design allows extended use indoors in environments experiencing high humidity or the presence of moisture such as Ice Skating Rinks, Indoor Pools, Saunas, etc. or outdoors for Patio, Pool, Deck, Garden, Restaurants, Playgrounds, Shopping Malls, Marinas, Boats, etc. This ruggedly constructed, fully damped speaker utilizes a heavy-duty, fiberglass, air suspension transducer for long life and constant performance with time and a Neodymium Magnet Hard Polymer Dome Tweeter. Ergonomically engineered, the C55DMST can be rapidly mounted on ceiling, wall or shelf, etc. with the mounting bracket provided or can be used in arrays. Supplied with an adjustable sliding mounting bracket and vandal resistant hardware. Built-in 25 - 70 Volt Line Transformer.