Sundown Audio E Series v.4 12" D4 Car Subwoofer - 750W RMS / 1500W Peak, Dual 4-ohm Voice Coil, Optimized for Ported Enclosures, Deep Bass – E12v4D4

Unrivaled Power & Deep Bass. Experience exceptional bass response with the Sundown Audio E Series v.4 12" subwoofer, delivering a powerful 750 Watts RMS (1500 Watts Peak) and a class-leading 14mm Xmax, ensuring incredibly deep, responsive, and impactful low-frequency performance for your car audio system.

Optimized for Performance & Efficiency. Engineered with dual 2 ohm voice coils and an extremely low resonant frequency (Fs) of 28.373 Hz, this 12-inch subwoofer is specifically optimized for ported enclosures (1.7 cuft net, 26 sq. in port area, 35hz tuning), providing maximum efficiency and superior sound quality in a compact package.

Built for Durability & Longevity. Featuring a double-stacked magnet, a high-strength stamped steel frame, and a high-temp 4-layer copper voice coil wire, the E Series v.4 is built to withstand demanding conditions. The heavily vented magnetic gap and solid pole piece ensure superior cooling, guaranteeing reliable, long-lasting performance.

Advanced Motor Design for Premium Sound: Through relentless research, Sundown optimized a 2.5” voice coil and a unique motor design to achieve the deepest possible bass from a 12” subwoofer. The motor geometry allows for a remarkable 14mm one-way linear Xmax, delivering excursion equivalent to far larger cones.

Enhanced Construction & Reliability. The E Series v.4 showcases a high-strength poly-cotton blend spider, bolted down and glued to the frame for added ruggedness. High-quality push terminals and stitched-on Mini-XL tinsel leads ensure secure connections and prevent fatigue, providing competition-grade reliability and quality you can trust.