Boss Audio Systems 400 WATTS MAX POWER 4" 2-Way Marine Grade Roll Cage/Wake Tower Speaker System, Featuring Poly Injection Cone and Aluminum Voice Coil, and Quick-Fit Terminal Design for Easy Installation, Sold
Amazon.com: Waterproof Marine Wakeboard Tower Speakers - 4 Inch Dual Subwoofer Speaker Set with 300 Max Power Output - Boat Audio System Kit w/ Titanium Dome Tweeters & Mounting Clamps - Pyle PLMRWB45W (White) : Electronics