Alpine 8-Inch Compact Marine Subwoofer in Black - PWE-S8-MRN

Alpine PWE-S8-MRN 8-Inch Compact Marine Subwoofer in Black

Compact Bass for Marine Audio
Adding powerful bass to your boat is easier with the Alpine PWE-S8-MRN 8" marine compact subwoofer enclosure. Built with a 120W RMS amplifier, this powered subwoofer enclosure removes the need for a separate amplifier, helping simplify installation and reduce wiring complexity. It’s a practical solution for boat owners looking to upgrade their marine audio system with efficient, space-conscious performance.

Flexible Connections for Easy Integration
The PWE-S8-MRN is designed to work with both factory and aftermarket marine audio systems, making it a versatile addition to a wide range of setups. With RCA and speaker-level inputs, this marine subwoofer enclosure integrates cleanly into your existing system. Whether you're starting fresh or improving a current setup, it delivers a smooth path to better sound on the water.

Convenient Bass Control Onboard
Included with the enclosure is a wired remote bass knob, giving you real-time control over your low-end output. Turn the bass up while cruising or lower it when you're relaxing at anchor. By handling the low-frequency range, the Alpine PWE-S8-MRN helps your other speakers perform more efficiently, creating clearer, more balanced sound across your entire boat audio system.

Key Features

• 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

Features

• Built for Marine Conditions
  Designed 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 Space
  Big 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 Simplicity
  Adding bass to your boat has never been easier. With a built-in 120W RMS amplifier, the PWE-58-MRN eliminates the need for a separate amp, reducing wiring complexity and installation time. Designed to work with both factory and aftermarket marine audio systems, it's a simple, efficient 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 Sound
  Take control of your bass from anywhere on your boat. With both RCA and speaker-level inputs, the PWE-58-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 System
  The 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.