Don't struggle to hear your music over the crashing of the waves. Sony's XS-L100P5M 10" marine subwoofer makes a nice addition to your boat's audio system, pounding out deep, full-bodied bass that you can enjoy while relaxing on the water.
Sony built this sub with the marine environment in mind it sports a UV- and salt-resistant design that can endure long days in the heat of the sun. The gold-plated binding posts resist corrosion, so you don't have to worry about moisture damage.
The unique cone design contains spiral ribs for increased rigidity. The result low distortion and nothing but clean, accurate sound. You can use this sub for free-air applications no enclosure is required.