Sundown Audio E Series v.4 12" D2 Car Subwoofer - 750W RMS / 1500W Peak, Dual 2-ohm Voice Coil, Optimized for Ported Enclosures, Deep Bass – E12v4D2

Sundown Audio E Series v.4 12" D2 Subwoofer: Unleash Unrivaled Deep Bass and PerformanceDiscover the perfect combination of powerful performance, deep, resonant bass, and exceptional affordability with the Sundown Audio E Series v.4 12" D2 Subwoofer. Designed for serious car audio enthusiasts, this competition-grade subwoofer elevates your in-car sound experience, delivering stunning clarity and impact that redefines your expectations.Powerful Performance: At the core of the E Series v.4 12" lies its formidable power handling capabilities. With a robust 750 Watts RMS and a staggering 1500 Watts Peak power, this subwoofer ensures your music is felt as much as it's heard. The class-leading 14mm Xmax allows for extensive cone excursion, translating into incredibly deep, low, and extremely responsive bass that adds a new dimension to your favorite tracks.Optimized Sound Quality: The Sundown E Series v.4 12" subwoofer is meticulously engineered for efficiency and superior sound quality, especially when paired with ported enclosures. Through relentless research in our North Carolina Headquarters, Sundown optimized a 2.5” voice coil and a truly unique motor design to get the deepest possible bass response out of a 12” subwoofer. Its extremely low resonant frequency (Fs) of 28.480 Hz, combined with an optimized T/S parameter set (Qts 0.464, Sens 85.7 dB), ensures that every bass note is reproduced with accuracy and immense impact.Advanced Motor Design for Premium Sound: The subwoofer showcases a distinctive motor design, featuring a heavily vented magnetic gap and solid pole piece, enabling exceptional thermal power handling. The spider itself is a high strength poly-cotton blend designed to handle the full capacity of the motor. Its motor geometry allows for a remarkable 14mm one-way linear Xmax, delivering excursion equivalent to far larger cones. This innovative design ensures that despite its compact size, the 12-inch subwoofer delivers bass performance typically associated with much larger drivers.Key Features & Specifications:Power Handling: 750 Watts RMS / 1500 Watts PeakVoice Coil Configuration: Dual 2 ohm voice coils (RE: 4.030 Ohms)Excursion: Class-leading 14mm Xmax for deep, impactful bassMagnet Structure: Double-stacked magnet for enhanced motor forceCooling System: Vented magnetic gap & pole piece for superior thermal managementFrame: High strength stamped steel frame for durability and rigidityVoice Coil: High temp 4-layer copper voice coil wireTerminals: High-quality push terminals for easy and secure wiringTinsel Leads: Stitched-on Mini-XL tinsel leads for enhanced reliabilityResonant Frequency (Fs): Extremely low 28.480 HzSensitivity (Sens): 85.7 dB (@ 1w/1m)Optimized for: Ported enclosures (Recommended 1.75 cuft net, 26 sq. in port area, 35hz tuning)Sealed Enclosure: Not RecommendedOverall Diameter: ϕ265.0 mm Mounting Depth: 149.0 mm Cutout Diameter: ϕ229.0 mm Magnet Diameter: ϕ162.0 mm Displacement: 0.12 cuft.Cutout: 11.125"Depth: 6.50"Outside Diameter: 12.250"The Sundown Audio E Series v.4 12" D2 Subwoofer is the epitome of high-performance audio accessible to all. Its blend of powerful output, robust construction, and refined design ensures that you receive a premium listening experience with deep, accurate bass that resonates with every beat.

• 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 28.480 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 10” 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.