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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

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Availability: Only 2 left in stock, order soon!
Fulfilled by mytires4less

Arrives Jun 10 – Jun 12
Order within 3 hours and 44 minutes
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Size: 12" - Dual 4 Ohm


Features

  • 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.

Description

Sundown Audio SA Classic 12" D4 Subwoofer: The Ultimate in Car Audio PerformanceThis 12" D4 subwoofer is a stunning combination of exceptional value, robust power handling, and deep excursion capability. Designed for serious audio enthusiasts and competition alike, the SA Classic delivers a powerful, responsive, and clear bass experience that redefines automotive sound. With a black motor design and meticulous engineering, this subwoofer is a premium choice for those seeking superior performance and reliability.Powerful Performance and Competition-Grade Audio Unleash the full potential of your car audio system with the SA Classic’s impressive power handling. This subwoofer boasts 1000 Watts RMS and a staggering 2000 Watts Peak power handling, ensuring dynamic and impactful bass reproduction. Whether you are looking for deep, low-frequency response or high-volume output, the SA Classic is engineered to deliver. Its competition-grade characteristics provide the necessary power and clarity for demanding audio environments.Optimized Design for Versatility and Efficiency The SA Classic 12" is optimized for flexible integration into various enclosure types. It performs exceptionally well in small ported (recommended 1.75 cu ft, tuned to 35Hz), sealed (1.0 cu ft), and band-pass enclosures. This adaptability ensures that you can achieve superior sound quality regardless of your vehicle's setup. With a sensitivity rating of 84.22 dB (@ 1w/1m), the subwoofer is designed for efficiency, delivering powerful output with precision.Key Features and Specifications:Power Handling: 1000 Watts RMS / 2000 Watts PeakVoice Coils: Dual 4 Ohm, High-Temperature D4 Voice CoilMotor Construction: Low distortion motor construction with a large aluminum Faraday ring for smooth acoustic response.Frame: High-strength cast aluminum frame for durability and structural integrity.Suspension: Robust double-layered Nomex spider and flexible high-foam surround.Cone: SPL competition-grade paper cone.Terminals: Spring-loaded terminals for easy connection.Tinsel Leads: Stitched-on “XL” tinsel lead wires for enhanced reliability.Xmax: 19mm for deep excursion and low-frequency reproduction.Superior Construction for Enduring Quality Sundown Audio is synonymous with quality, and the SA Classic 12" D4 is built with a solid structure designed to last. The high-strength cast aluminum frame provides a rigid platform that minimizes resonance, ensuring clean bass output. The custom 2.5-inch high-temperature voice coil is built to withstand extreme heat, providing reliable performance during extended periods of high power use. The premium suspension system, featuring a robust Nomex spider and a flexible high-foam surround, contributes to the subwoofer's longevity and consistent performance.Technical and Dimensional DataEnclosure Specifications:Sealed Enclosure: 1.0 cu ftPorted Enclosure: 1.75 cu ftRecommended Tuning: 35HzRecommended Port Area: 26 sq inDisplacement: 0.14 cu ftDepth: 6.5 inchesOutside Diameter: 12.625 inchesCut-Out Diameter: 11.125 inchesDimensional Data:Overall Diameter (ϕ317.0): 317.0 mmMounting Depth (166.0): 166.0 mmCut-out Diameter (ϕ278.0): 278.0 mmMagnet Diameter (ϕ188.0): 188.0 mmThiele/Small (T/S) Parameters for SA Classic 12" D4:RE (Ohms): 7.07FS (Hz): 33.96VAS (L): 24.63Qes: 0.55Qms: 5.15Qts: 0.49Le (mH): 4.84BL (NA): 25.67Mms (Grams): 237Cms (uM/N): 92.27Sens (dB @ 1w/1m): 84.22Xmax: 19mmThis 12" D4 Subwoofer delivers powerful performance, high-quality construction, and optimized sound quality, making it the perfect upgrade for an immersive in-car audio experience.

Brand: Sundown Audio


Speaker Maximum Output Power: 1000 Watts


Connectivity Technology: Speaker


Mounting Type: Subwoofer


Model Name: SW-SACL12D4


Mounting Type: Subwoofer


Speaker Type: Dual Speaker


Additional Features: Bass Boost


Antenna Location: Subwoofer


Color: Black


Is Waterproof: false


Control Method: Touch


Speaker Size: 12 Inches


Woofer Diameter: 12 Inches


Speaker Maximum Output Power: 1000 Watts


Unit Count: 1.0 Count


Item Dimensions D x W x H: 4"D x 5"W x 2"H


Compatible Devices: Car Stereo, Infotainment System


Audio Driver Type: Dynamic Driver


Audio Driver Size: 12 Inches


Brand: Sundown Audio


Model Number: SA-12 D4 Classic


Model Name: SW-SACL12D4


Built-In Media: Speaker, User Manual


Number of Items: 1


Customer Package Type: Manufacturer


UPC: 810111130783


Global Trade Identification Number: 83


Manufacturer: Sundown Audio


Connectivity Technology: Speaker


Wireless Technology: No Wireless Communication Technology


Connectivity Protocol: Wired


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jun 10 – Jun 12

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Product is worth every cent
Size: 12" - Dual 4 Ohm
Supreme quality
Reviewed in the United States on April 8, 2026 by Gerald Edwards

  • Sundown 12
Size: 12" - Dual 4 Ohm
They meet and exceeded my expectations. Sounds great in my car. Will purchase again when I need more woofers for my cars.
Reviewed in the United States on February 28, 2026 by Edward Buckhalter

  • Es muy bueno
Size: 12" - Dual 4 Ohm
Muy buenas
Reviewed in the United States on March 8, 2026 by Rafael Romero

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