JBL 10" 250-Watt Powered Marine Subwoofer with intergrated Enclosure, Electronic Crossover and Bass EQ.

If you are looking to add bass to your boat, what better brand than JBL, the authority on great sound, wherever it matters.
The MPS-1000 is a totally turn-key bass solution.
Its intergrated enclosure and amplifier make it easy to install and ready to take the big waves while delivering big bass.

10" high-excursion woofer with polypropylene cone is designed to withstand the marine environment and provide plenty of bass from a small enclosure.
Built-in 250W class D amp and 12dB/octave low pass filter is adjustable between 70Hz and 170Hz.
Built-in Bass EQ provides 40Hz adjustment between -6dB and +3dB to match the output of the MPS-1000 to the rest of the speakers on your boat and to the listening environment.
Signal controls are located on the front panel under a watertight protective cover.