The Pyle PDWR40W 5.25"" Waterproof Indoor/Outdoor Wall Mount Speakers are designed for both powerful sound and durability in any outdoor environment. With a 5.25"" aluminum injection cone woofer and a 1"" high compliance Mylar tweeter, these speakers deliver crisp highs and deep, impactful bass. The heavy-duty Asb construction makes them completely waterproof, perfect for use on boats, patios, decks, or poolside. With a peak power of 400 watts, the speakers provide outstanding sound performance with a frequency response range of 40Hz to 22kHz. The bass reflex vent further enhances the bass response, while the spring-loaded mounting system ensures easy installation. Featuring removable rustproof mesh grills and quick-connect terminals, these speakers are built to last in any outdoor environment.