Best Sundown Audio Xv4 12 Deals of Nov 2026

Updated November 10, 2026Our site contains affiliate links for which we may be compensated.
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Sundown Audio

Sundown Audio X-Series XV4 12" Subwoofer - 2750W RMS / 5500W Peak, 30mm Xmax, Dual 2 Voice Coils, Competition-Grade Car Audio Subwoofer for Deep, High-Output Bass

Extreme Power and Reliability: The XV4 delivers a massive 2750W RMS (5500W Peak) using advanced Xv4 coil technology. Built for competition-level reliability and consistent, high-output performance.
Class-Leading 30mm Xmax: Features an exceptional 30mm Xmax for maximum linear excursion. This ensures thunderous low frequencies that remain tight and accurate, even at extreme volumes.
Heavy-Duty Motor & Cooling: Constructed with a powerful 9.25" diameter motor for a strong BL factor. An optimized cooling system ensures superior thermal management for consistent performance under pressure.
Optimized for Ported Enclosures: Designed to excel in vented setups: Recommended volume is 2.5 cu. ft. with a 32Hz tuning. Also supports 4th Order Bandpass configurations (1.0 cu ft sealed / 3.0 cu ft ported).
Installation Specs & Flexibility: Available in Dual 2-Ohm versions for wiring flexibility. Requires an 11.09" cutout and has an 11.75" mounting depth.
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Sundown Audio

Sundown Audio XV412D1 12" 6000W Peak/3000W RMS Car Subwoofer DVC 1-Ohm, High-Output Xv4 Motor, 30mm Xmax, Reinforced Cone, for Ported Enclosures and Competition Bass Systems

High-Power Performance: This XV412D1 12" car subwoofer delivers 3000W RMS and 6000W peak power with Xv4 voice coils and a dual 1-ohm configuration. Built for powerful low-frequency output, it uses a high-efficiency motor structure with strong BL factor for controlled bass in demanding car audio and SPL systems
Engineered for Precision: Features 30mm Xmax for deep excursion with minimal distortion. Thiele-Small parameters: 83.47 dB sensitivity, RE 2Ω, FS 39.39 Hz, Qts 0.5 for accurate system modeling and tuning
Durable Construction: Reinforced cone, heavy-duty 9.25" motor, and optimized cooling handle extended play and extreme SPL. Physical specs: 0.23 cu. ft displacement, 11.75" mounting depth, 11.09" cutout diameter
Ported Enclosure Specs: Optimized for 2.5 cu. ft ported box with 40 sq. in port area, tuned to 32 Hz. These specifications support deep bass output and help builders achieve proper acoustic tuning for maximum performance
Built for Enthusiasts: Ideal for audiophiles, SPL competitors, and custom car audio builders. Supports advanced enclosure designs including 4th order bandpass for competition-focused installations
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Audiosavings

Sundown Audio XV412D1 12 in Car Subwoofers 6000-Watt Peak/3000-Watt RMS DVC 1-Ohm, Xv4 Voice Coils, 30mm Xmax, Ported 2.5 cu ft 32Hz, SPL Ready, 2-Piece

Package Includes: (2) Sundown Audio XV412D1 12" 3000 Watt RMS Car Audio Subwoofer DVC 1-Ohm Car Sub.
Voice Coil And Excursion Design: Built with Xv4 voice coils and 30mm Xmax for extended linear excursion. Reinforced cone and suspension system are engineered for controlled output under rated power levels in daily or high-output vehicle installations.
Xv4 Coils And Deep Excursion: Designed with premium Xv4 voice coils and 30mm Xmax, this sub is made for big excursion and strong control. The precision-engineered cone and suspension help keep output high with minimal distortion, even when you push the system hard.
Motor Structure And Cooling: High-efficiency motor structure with optimized cooling system supports thermal stability during extended playback. Dual 1-Ohm configuration allows flexible wiring options for car audio amplifiers.
Enclosure And Install Ready: Optimized for ported enclosures at 2.5 cu ft tuned to 32 Hz with 40 sq in port area for deep, hard-hitting bass. Install planning specs include 11.75" depth, 11.09" cutout, 9.25" motor diameter, and 0.23 cu ft displacement to help you build the right box.
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Audiosavings

Sundown Audio XV412D2 12 in Car Subwoofers 3000-Watt RMS / 6000-Watt Peak Dual 2-Ohm DVC, 11.75 in Depth, 11.09 in Cutout, 0.23 cu ft Displacement, 36 Hz FS, 2-Piece

Package Includes: (2) Sundown Audio XV412D2 12" Car Subwoofers DVC 2-Ohm, Dual 2-Ohm configuration, 3000W RMS / 6000W Peak per sub, total 6000W RMS / 12,000W Peak for the pair, suitable for mono block or multi-sub system configurations.
Electrical Specifications: RE 3.25 Ohms, FS 36.06 Hz, Sensitivity 83.06 dB @ 1W/1m, Xmax 30mm, BL 22.25 N/A, Mms 367.13 g, Cms 53.04 uM/N, Le 2.6 mH, Qts 0.49, Qms 4.82, Qes 0.54, covering the full operating acoustic spectrum.
Subwoofer Dimensions: Depth 11.75", Cutout 11.09", Motor Diameter 9.25", Displacement 0.23 cu ft. Optimized for 2.5 cu ft ported enclosure (32 Hz, 40 sq in port), 4th order: 1.0 cu ft sealed / 3.0 cu ft ported, 60 sq in port, 60 sq in port length.
Motor & Coil Construction: Dual 2-Ohm Xv4 voice coils, high-efficiency motor with vented pole piece and magnetic gap, optimized cooling system, precision-engineered cone and suspension, supporting 30mm linear Xmax for controlled low-frequency response.
Build Materials & Enclosure Compatibility: Heavy-duty cone, reinforced suspension, designed for ported and 4th order band-pass enclosures, engineered for high excursion, minimal distortion, and consistent low-frequency output under extended operation.
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Sundown Audio

Sundown Audio X-Series XV4 15" Subwoofer - 2750W RMS / 5500W Peak, 30mm Xmax, Dual 1? Voice Coils, Competition-Grade Car Audio Subwoofer for Deep, High-Output Bass

Extreme 2750W RMS Power: The XV4 delivers a massive 2750W RMS (5500W Peak) using advanced X v.4 coil design. Built for relentless performance, it is ideal for competition or extreme high-end daily bass systems.
30mm Xmax for Deep Bass: Features an incredible 30mm Xmax for maximum linear cone excursion. This ensures clean, distortion-free sound and deep, room-shaking bass notes even at the highest volumes.
Optimized Motor & Cooling: Constructed with a powerful 9.25" diameter motor for superior magnetic control. Optimized thermal management guarantees consistent performance under heavy, extended pressure.
Ideal Ported Enclosure Specs: Engineered to thrive in vented setups: Recommended volume is 4.25 cu ft with a 32 Hz tuning (68 sq in port area). Suitable for complex 4th order setups as well.
Competition-Ready Design: Features a robust cone and high-grade magnet assembly for durability under high SPL output. Excellent 85.29 dB Sensitivity and low Fs (29.91 Hz) confirm its performance credentials.
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Sundown Audio

Sundown Audio SA-12 Classic Series 12" Dual 4 Ohm Subwoofer - Black Motor, 1000W RMS / 2000W Peak Power, Competition Grade, High-Temperature Voice Coil, Optimized for Deep Bass

Unmatched Power and Performance: Competition Grade Audio: Experience robust, high-performance audio with the SA Classic 12-inch subwoofer. Rated at 1000 Watts RMS and 2000 Watts Peak, this subwoofer delivers powerful, deep, and extremely responsive bass, ideal for competition-grade car audio systems.
Versatile Enclosure Optimization: Flexible Audio Solutions: The SA Classic is optimized for various enclosure types, including small ported (1.75 cu ft), sealed (1.0 cu ft), and band-pass setups. Its flexible design allows it to deliver superior sound quality and performance in virtually any configuration.
Robust and Durable Construction: Built to Last: Featuring a high-strength cast aluminum frame, the SA Classic ensures superior durability and solid structure. The subwoofer includes a double-layered Nomex spider, an SPL competition-grade paper cone, and stitched-on “XL” tinsel lead wires for long-lasting reliability.
Advanced Low-Distortion Motor & Voice Coil: Equipped with a low-distortion motor construction and a custom 2.5-inch high-temperature voice coil (Dual 4 Ohm), this subwoofer minimizes acoustic distortion. A large aluminum Faraday ring ensures a smooth and accurate acoustic response, even under high power.
Seamless Integration and Deep Excursion: Designed for deep excursion (Xmax: 19mm), the SA Classic ensures powerful, low-frequency output. It features spring-loaded terminals for easy installation and a high-efficiency design with a 6.5-inch mounting depth and 11.125-inch cut-out diameter.
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Sundown Audio

25% Off

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.
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Audiosavings

Sundown Audio E-12 V.4 D4 12 in 1500-Watt Peak/750-Watt RMS Car Subwoofer, Dual 4-Ohm DVC, 14mm Xmax, Ported Enclosure Optimized, 2-Piece

Package Includes: (2) Sundown Audio E-12 V.4 D4 12" 750w RMS Car Subwoofer DVC 4-Ohm Sub SW-EV412D4.
Subwoofer Specifications And Impedance: Each Sundown Audio E-12 V.4 D4 12" subwoofer is rated 750-Watts RMS / 1500-Watts peak with dual 4-Ohm voice coils. Features a 2.5-inch voice coil, double-stacked magnet, 14mm Xmax, and vented motor structure with solid pole piece. Optimized for ported enclosures; sealed not recommended.
Enclosure And Ported Alignment Data: Recommended ported enclosure is 1.75 cu ft with 26 sq in port area tuned to 35 Hz. 4th order option includes .75 cu ft sealed side and 2.25 cu ft ported side with 24 sq in port area and 6" port length for system planning.
Construction And Motor Design: Built with stamped steel frame, poly-cotton spider bolted and glued to the frame, stitched Mini-XL tinsel leads, and high temp 4-layer copper voice coil wire. Vented magnetic gap and solid pole piece support thermal management under rated power.
Ported Box Ready Setup: Optimized for ported enclosures for best performance; sealed enclosures are not recommended. Suggested ported specs: 1.75 cu ft with 26 sq in port area tuned to 35 Hz. Also supports 4th order designs: .75 cu ft sealed side and 2.25 cu ft ported side with 24 sq in port area and 6" port length for aggressive bass builds.
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Our #1 Pick Today
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Sundown Audio

Sundown Audio X-Series XV4 12" Subwoofer - 2750W RMS / 5500W Peak, 30mm Xmax, Dual 2 Voice Coils, Competition-Grade Car Audio Subwoofer for Deep, High-Output Bass

Extreme Power and Reliability: The XV4 delivers a massive 2750W RMS (5500W Peak) using advanced Xv4 coil technology. Built for competition-level reliability and consistent, high-output performance.
Class-Leading 30mm Xmax: Features an exceptional 30mm Xmax for maximum linear excursion. This ensures thunderous low frequencies that remain tight and accurate, even at extreme volumes.
Heavy-Duty Motor & Cooling: Constructed with a powerful 9.25" diameter motor for a strong BL factor. An optimized cooling system ensures superior thermal management for consistent performance under pressure.
Optimized for Ported Enclosures: Designed to excel in vented setups: Recommended volume is 2.5 cu. ft. with a 32Hz tuning. Also supports 4th Order Bandpass configurations (1.0 cu ft sealed / 3.0 cu ft ported).
Installation Specs & Flexibility: Available in Dual 2-Ohm versions for wiring flexibility. Requires an 11.09" cutout and has an 11.75" mounting depth.
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Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Sundown Audio Xv4 12 deals are available from: Amazon, starting from $184.95.

The biggest discount we found is 25% on 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 (E-12v4D4) at Amazon.

The lowest price we found is $184.95 while the highest is $1,359.98. Prices for the best Sundown Audio Xv4 12 deals average at $706.32.