Compact 8-Inch Marine Powered Subwoofer Enclosure with IPX6 Waterproof DesignCompact, waterproof marine subwoofer with built-in amplifier delivering deep, powerful bass without sacrificing space on your boat. Built for Marine ConditionsDesigned for life on the water, the PWE-S8-MRN features an IPX6-rated waterproof design to handle splashes, spray, and wet environments with confidence. Whether you're cruising offshore or docked for the day, waterproof connectors and sealed gaskets help protect internal components from moisture intrusion. Combined with UV-resistant materials and ASTM-tested salt and fog protection, this marine subwoofer is built to withstand sun, salt, and seasonal wear, delivering reliable performance trip after trip. Big Bass, Minimal SpaceBig bass doesn’t have to take over your boat. The ultra-compact, low-profile enclosure is designed to fit in tight spaces like under the helm, inside storage compartments, or behind panels, making it ideal for boats where space is limited. Despite its small footprint, the preloaded 8-inch high-performance subwoofer delivers deep, impactful bass that you can feel. It’s the perfect way to add serious low-end performance without sacrificing valuable onboard space. All-in-One SimlicityAdding bass to your boat has never been easier. With a built-in 120W RMS amplifier, the PWE-S8-MRN eliminates the need for a seperate amp, reducing wiring complexity and installation time. Designed to work with both factory and aftermarket marine audio systems, it's a simple, efficent upgrade for any setup. Whether you're outfitting a new boat or improving an existing system, this powered enclosure makes adding bass quick, clean, and hassle free. Dial In Your SoundTake control of your bass from anywhere on your boat. With both RCA and speaker-level inputs, the PWE-S8-MRN integrates easily into a wide range of systems. The included wired remote bass knob lets you adjust output on the fly, turn it up while cruising or dial it back during relaxed moments at anchor. With flexible connectivity and real-time control, your sound can adapt to every part of your day on the water. Designed to Enhance Your Entire SystemThe PWE-S8-MRN doesn't just add bass—it completes your marine audio system. By handling low-frequency output, it allows your speakers to perform more efficiently, resulting in clearer, more balanced sound across your entire setup. Pair it with Alpine marine head units, amplifiers, and speakers to create a fully integrated system designed for the water. It's the finishing touch that brings your onboard audio experience to life. Preloaded 8” high-performance subwoofer 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 Built-in amplifier for simple, all-in-one installation Delivers deep, impactful bass on the water RCA and speaker-level inputs for system flexibility Included wired remote bass level control Tech Specs Waterproof Rating: IPX6 Salt & Fog Resistance: ASTM B117 Tested UV Resistance: ASTM G154 Tested Amplifier Power: 120W RMS / 240W Peak Subwoofer Size: 8” High-Performance Quad-Coil Enclosure Type: Powered (Built-in Amplifier) Frequency Response: 25Hz – 152Hz Inputs: RCA & Speaker-Level Remote Control: Wired Bass Level Knob Included Dimensions: 13-7/16”(W) x 2-13/16”(H) x 9-1/16”(D)