Rockville RM-PREMIUM104 White Marine Subwoofer – 1200W Dual 4 Ohm, Free Air Design, RGB

Overview

The Rockville RM-PREMIUM104 White Marine Subwoofer is engineered to deliver punchy bass while standing up to harsh marine conditions. Built in the USA, it uses a free air design that produces deep, resonant low end without the need for a traditional enclosure. The 10" driver relies on a rigid polycarbonate cone to resist damage from salt spray, UV exposure, and tropical sun, helping maintain clarity across long open-water trips.

With a robust 40 oz magnet and dual 4-layer voice coils, this subwoofer is designed to stay responsive under the vibrations and temperature shifts common on boats. It handles up to 1200W peak power and 300W RMS, offering meaningful bass impact for cruises, fishing excursions, or deck-side gatherings, all while staying efficient for typical marine amplifiers.

Key advantages for marine sound

• FREE AIR DESIGN FOR POWERFUL BASS: No enclosure needed; the RM-PREMIUM104 delivers deep, resonant bass suitable for open-water setups, saving space and simplifying installation on boats.
• PREMIUM POLYCARBONATE CONE: Durable and lightweight, it resists harsh marine environments and maintains audio clarity over time.
• VIBRANT RGB LED LIGHTING: 21 colors and 21 patterns let you tailor mood lighting to your voyage, from sunset sails to dockside evenings.
• ROBUST 1200W POWER HANDLING: 1200W peak and 300W RMS provide impactful bass across varied music styles while boating or entertaining on deck.
• WATERPROOF ABS BASKET: The molded, waterproof basket is built for salt spray and rough marine vibes without compromising performance.

Real-world use and setup ideas

• Open-water versatility: Free-air design reduces clutter and enables flexible mounting across cabins, bows, and lounge areas.
• Durability under duress: Polycarbonate cone and waterproof basket bolster resilience against salt spray, humidity, and vibration.
• Atmosphere on the water: RGB lighting adds a personalized touch to on-board listening during cruises or evening cruises.
• System compatibility: Dual 4-ohm voice coils offer wiring options that fit various head units and amplifiers without sacrificing bass.

Specifications at a glance: 10.63" diameter, 4.4" mounting depth, 85.2 dB sensitivity, 30 Hz–2.8 kHz frequency response. The RM-PREMIUM104 blends durability, performance, and visual appeal, making it a compelling choice for marine audio enthusiasts seeking a robust, stylish subwoofer for boats, yachts, and watercraft.