IPX6 waterproof marine subwoofer enclosure built to handle spray, splashes, and wet conditions ^^ Salt & fog resistant (ASTM B117) for long-term durability in coastal environments ^^ UV-resistant materials (ASTM G154) protect against sun exposure and fading ^^ Sealed enclosure with waterproof connectors and gaskets for reliable marine performance ^^ Compact, low-profile enclosure fits tight spaces