We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
The Rockford Fosgate M2D4-12S is designed for environments where ordinary subwoofers just do not last. It is engineered using ASTM B117 salt fog and ASTM G154 UV testing standards, so it is proven to resist corrosion, moisture, and constant sun exposure. Whether it is on a boat or an open-air marine setup, this sub is built to stay reliable and keep delivering solid bass even in tough conditions.
This subwoofer gives you real flexibility without overcomplicating your setup. The selectable dual impedance design lets you switch between 2 ohms and 8 ohms by wiring the dual 4 ohm voice coils in series or parallel, while still delivering strong performance at 400W RMS and 1600W peak power. It is also optimized specifically for compact sealed enclosures tuned to a 0.75 cubic foot box, giving you tight, accurate, and controlled bass that hits clean without needing a large enclosure.
The M2D4-12S combines durability, performance, and style in one clean package. The RGB lighting system behind the grille lets you customize colors like aqua, pink, yellow, or white, while the waterproof Deutsch connector keeps everything sealed and marine ready. VAST technology increases cone efficiency for stronger bass output in a compact design, and Klippel Verified engineering ensures low distortion and accurate sound reproduction. With stainless steel corrosion-resistant hardware and flexible wiring options, this subwoofer delivers tight bass, reliable performance, and a clean custom look built specifically for marine audio systems.
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We are a Rockford Fosgate authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!
The Rockford Fosgate M2D4-12S is designed for environments where ordinary subwoofers just do not last. It is engineered using ASTM B117 salt fog and ASTM G154 UV testing standards, so it is proven to resist corrosion, moisture, and constant sun exposure. Whether it is on a boat or an open-air marine setup, this sub is built to stay reliable and keep delivering solid bass even in tough conditions.
This subwoofer gives you real flexibility without overcomplicating your setup. The selectable dual impedance design lets you switch between 2 ohms and 8 ohms by wiring the dual 4 ohm voice coils in series or parallel, while still delivering strong performance at 400W RMS and 1600W peak power. It is also optimized specifically for compact sealed enclosures tuned to a 0.75 cubic foot box, giving you tight, accurate, and controlled bass that hits clean without needing a large enclosure.
The M2D4-12S combines durability, performance, and style in one clean package. The RGB lighting system behind the grille lets you customize colors like aqua, pink, yellow, or white, while the waterproof Deutsch connector keeps everything sealed and marine ready. VAST technology increases cone efficiency for stronger bass output in a compact design, and Klippel Verified engineering ensures low distortion and accurate sound reproduction. With stainless steel corrosion-resistant hardware and flexible wiring options, this subwoofer delivers tight bass, reliable performance, and a clean custom look built specifically for marine audio systems.
