Kicker MX700.5 Multi-Channel AmplifierKicker's MX700.5 amp is built with hefty reinforcement against the elements with a gasket-sealed cover for the top-mounted controls and a circuit board sprayed with a corrosion-deterring, conformal coating. It offers a 420-wattmono channel and up to 18dB of bass.
Polk Audio db6501 Component Speaker SystemPolk Audio's db6501 component speaker system ($240) delivers by land and by sea with its rustproof baskets and stainless steel mounting hardware. Its 6 11/42" woofers are made from a polymer/mica composite and rubber surrounds to combat stress of all types.
Clarion CMD5 Marine ReceiverClarion's CMD5 marine receiver ($430) caters to your high-tech needs with available Sirius or XM Satellite Radio, as well as Bluetooth and iPod ready. It features a waterproof flip-down front face, rubberized rotary volume control and includes a wireless remote control.
Boss Audio MR1640W Marine MP3/CD ReceiverBoss Audio's MR1640W receiver keeps both you and your music protected. It's anti-skip CD mechanism and removable splash-resistant front panel guards against spills over the roughest waves, while its weather band radio reception alerts possible stormy threats.
Access Technologies MAS-8200AL-Ti Audio Launcher Wakeboard SpeakerNow available in black or white, Access Technologies' MAS-8200AL-Ti wakeboard speaker features a heavy-duty 8" woofer with a high-efficiency 2" coaxial mounted tweeter and a patent-pending mounting bracket designed for extreme aquatic action.
JL Audio M10W5 Marine SubwooferJL Audio offers in-your-face bass for your boat with its M10W5 10" sub ($280), equipped with a highly optimized motor and suspension system for intense and accurate low frequencies. This sub has over 1,000 hours of UV- and salt-resistance.