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Marine Speakers
These marine speakers 5.25 — Polk Audio DB5252 2-Way Component System — pair a 5-1/4" polypropylene woofer cone with a 3/4" silk-dome tweeter and external crossover for smooth, precise sound. Dynamic Balance laser imaging reduces resonance. The DB+ Series remains versatile with mounting hardware and cups for surface or flush tweeter placement, while bold grilles refresh vehicle interiors. The company tests each unit against sun, moisture, and extreme temperatures, earning certification for marine use and making them ideal boat companions on road trips for drivers and audiophiles seeking better sound quality. Polk’s DB+ Series subwoofers add powerful bass without breaking the bank, and the engineering elevates speakers car audio lovers trust across cars, trucks, and boats.
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Continue shoppingWe offer standard delivery in 2 business days or less.
Delivery time for standard shipping to any of the 48 contiguous U.S. states is 1-2 business days. Delivery time for standard shipping to Alaska, Hawaii, and Puerto Rico is 4-6 business days. Business days include Monday - Friday and exclude UPS holidays.
Note: Delivery time estimates do not apply to large or heavy items that require special shipping (including most TVs), items shipped directly from the manufacturer, or out-of-stock items. Some items that ship from the manufacturer can only be delivered to addresses within the 48 contiguous states.
Map of estimated, standard delivery time to the U.S. and Puerto Rico.