Best Sundown Audio Sa 12 D2 Deals of Nov 2026

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

Sundown Audio SA-12 D2 Classic Bundle: 12 in 2000-Watt Peak/ 1000-Watt RMS DVC 2-Ohm Car Subwoofer SW-SACL12D2, RQB12 12 in QBOMB Vented Enclosure Box 1.8 Cu Ft, Single Installation Kit, 3-Items

Package Includes: (1) Sundown Audio SA-12 D2 Classic 12" 1000-Watts RMS Car Subwoofer DVC 2-Ohm SW-SACL12D2, (1) RQB12 12" QBOMB Vented Sub Enclosure Box, Bedliner Finish 1.8 Cu Ft, (1) Complete Single Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spades.
Subwoofer Power And Specs: 1000-Watts RMS / 2000-Watts peak; dual 2-ohm voice coils; Xmax 19mm; sensitivity 83.21 dB @ 1w/1m; FS 33.71 Hz; RE 4.57 ohms.
Subwoofer Measurements: depth 6.5"; cutout 12.625"; motor diameter 7.4"; displacement 0.10 cu ft; ported enclosure spec: 1.75 cu ft, 26 sq in port area, 35 Hz tuning.
Enclosure Specs (RQB12): single 12" vented; 3/4" MDF; bedliner finish; net volume 1.8 cu ft; tuning frequency 43Hz; dimensions 15" L x 22" W x 13.5" H; mounting depth up to 8.75"; gross volume 2.5 cu ft.
Installation Kit Includes: 10 drywall wood screws, 12 feet of 14 AWG blue speaker wire, 2 spade terminals.
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Sundown Audio

Sundown Audio SA-12 V.3 D2 12" Dual 2 Ohm Subwoofer - 1500W RMS / 3000W Peak - 22mm Xmax High Excursion Car Audio Sub - 8.4" Mount Depth - Low Distortion for Sealed/Ported Enclosure

Extreme Power & Excursion: The Sundown Audio SA-12 V.3 D2 delivers immense bass with 1500 Watts RMS (3000W Peak) power handling and a remarkable 22mm Xmax for deep, impactful low-frequency output. Experience powerful, accurate, and dynamic bass that fills your vehicle with rich, detailed sound.
Low Distortion Design: Engineered for sonic purity, this 12"" subwoofer features a low distortion motor construction and a new surround with linear geometry. This ensures exceptionally clean, accurate bass reproduction, maintaining sound quality even at high volumes, delivering the pinnacle of audio clarity.
Dual 2 Ohm Versatility: Equipped with Dual 2 Ohm voice coils (RE: 3.04 Ohms), the SA-12 V.3 D2 offers flexible wiring options for optimal amplifier matching. Easily configure for a 1 Ohm or 4 Ohm final load, ensuring maximum power transfer and compatibility with a wide range of car audio amplifiers.
Optimized for Any Enclosure: This 12" subwoofer is designed for supreme performance in both sealed and ported enclosures. Recommended volumes are 1.0 cu ft for sealed and 1.75 cu ft for ported (tuned to 35Hz with 26 sq in port area), providing versatile options for your custom audio setup.
Advanced Cooling & Durability: Featuring a vented magnetic gap with 16 chamfered vents and high-temperature voice coil wire, the SA-12 V.3 D2 ensures superior thermal performance and extended durability. Its 8.4" mounting depth facilitates installation, while stitched-on "XL" tinsel lead wires provide robust connections.
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Audiosavings

Sundown Audio SA-12 D2 Classic Bundle: 12 in 1000-Watt RMS, 2000 Watt Peak DVC 2-Ohm Car Subwoofer, ROCKMAT PRO 15 Sq Ft 3-in-1 Sound Deadener Kit, 2-Items

Package Includes: (1) Sundown Audio SA-12 D2 Classic 12" 1000w RMS Car Subwoofer DVC 2-Ohm SW-SACL12D2, (1) RockMat Pro 15 Sq Ft 3-in-1 Foam/Rubber/Aluminum Car Sound Deadener
Subwoofer Power And Construction: 1000W RMS / 2000W Peak; dual 2 ohm voice coils; 2.5 inch voice coil; cast aluminum frame; double-layer Nomex spider; paper cone; large aluminum Faraday ring; spring-loaded terminals
Subwoofer Specifications And Measurements: FS 33.71 Hz; Qts 0.52; sensitivity 83.21 dB at 1W/1m; Xmax 19mm; mounting depth 6.5 inches; cutout diameter 12.625 inches; motor diameter 7.4 inches; displacement 0.10 cubic feet; Mms 280 grams
Recommended Enclosures: Ported 1.75 cubic feet tuned to 35 Hz with 26 square inches port area; sealed 1.0 cubic foot; 4th order sealed side 0.75 cubic foot and ported side 2.25 cubic feet with 45 square inches port area and 6 inch port length
RockMat Pro Material And Specifications: 15 square feet total coverage; 14 sheets measuring 16 x 10 inches each; total thickness 277 mil 7mm; 80 mil 2mm butyl layer; 195 mil 5mm foam layer; 2 mil aluminum layer; adhesive temperature range -40°F to 320°F; 0.88 lbs per sheet, 12.32 lbs total weight
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Sundown Audio

30 Day Low Price

Sundown Audio SA v.2 D2 12" Competition Subwoofer - 1250W RMS / 2500W Peak, Dual 2-ohm, Vented Gap, Patented Cast Frame, Deep Bass for Ported/Sealed – SA12v2D2

Extreme Power Handling: Experience unparalleled bass with the Sundown Audio SA v.2 D2 subwoofer, boasting an impressive 1250 Watts RMS and 2500 Watts Peak power handling. Its dual 2-ohm voice coils allow for flexible wiring to optimize amplifier performance, ensuring maximum output and thunderous lows.
Exceptional Excursion & Clarity: This mighty 12-inch subwoofer delivers over 35mm of mechanical excursion and a class-leading 19mm Xmax, providing incredibly deep, responsive, and articulate bass. A large aluminum Faraday ring reduces distortion for a remarkably smooth acoustic response across the entire spectrum.
Advanced Cooling & Durability: Engineered for relentless performance, the SA v.2 features a vented magnetic gap and an innovative high-velocity vented frame spacer ring for superior heat dissipation. Its high-temperature voice coil wire ensures longevity, even under extreme conditions.
Robust & Patented Construction: Built on a patented high-strength cast aluminum frame, this subwoofer offers unparalleled rigidity and stability. The motor & coil setup is mated to an extremely robust double-layer spider with fully tied-on & doubled-up “XL” tinsel leads, providing superior mechanical ruggedness.
Competition-Grade Sound & Reliability: Complete with a competition-grade paper cone and strong foam surround, the SA v.2 is designed for peak performance and dependability. High-quality spring-loaded terminals ensure secure connections, making it the ideal choice for demanding car audio systems seeking deep, low, and extremely responsive bass.
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Audiosavings

Sundown Audio SA-12 D2 Classic SW-SACL12D2 12 in 2000-Watt Peak/1000-Watt RMS Car Subwoofer, Dual 2-Ohm DVC, 19mm Xmax, Cast Aluminum Frame, 2-Piece

Package Includes: (2) Sundown Audio SA-12 D2 Classic 12" 1000w RMS Car Subwoofer DVC 2-Ohm SW-SACL12D2.
Power And Impedance: Each SA-12 D2 Classic handles 1000-Watts RMS / 2000-Watts Peak with dual 2-Ohm voice coils (DVC) for flexible wiring in single or dual subwoofer systems.
Construction Details: Cast aluminum frame, custom 2.5-inch voice coil with high-temperature coil wire, double-layered Nomex spider, large aluminum Faraday ring, low distortion motor design, spring-loaded terminals, and stitched "XL" tinsel leads.
Enclosure Recommendations: Supports sealed, ported, and band-pass designs. Recommended sealed enclosure 1.0 cu ft. Recommended ported enclosure 1.75 cu ft tuned to 35 Hz with 26 sq in port area.
Technical Information: Dual 2-Ohm DVC configuration, 19mm Xmax. Refer to manufacturer specifications for frequency response, weight, motor diameter, and displacement details.
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Audiosavings

Sundown Audio SA-12 V.3 D2 Bundle: (2) 12" 3000-Watt Peak / 1500-Watt RMS Dual 2-Ohm Car Subwoofers, RDVB12 Dual 12" 1.75 cu ft MDF Vented Enclosure, Installation Kit, 4-Items

Package Includes: (2) Sundown Audio SA-12 V.3 D2 12-inch 1500W RMS DVC 2-Ohm Subwoofers, (1) RDVB12 Dual 12-inch 1.75 cu ft MDF Vented Sub Box Enclosure, (1) Dual Sub Enclosure Installation Kit with 20 ft 14 AWG Speaker Wire, Screws, Spade Terminals. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver. Designed for sealed, ported, and band-pass setups when you follow recommended box specs.
Subwoofer Technical Specs: Each Sundown Audio SA-12 V.3 D2 uses a dual 2-Ohm voice coil and is rated 1500W RMS (total 3000W RMS for the pair). Sub depth is 8.4 inches with a 11.2-inch cutout; Xmax is 22 mm. Additional parameters include FS 35 Hz, RE 3.04 Ohms, and sensitivity 84.5 dB @ 1W/1m. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver. Designed for sealed, ported, and band-pass setups when you follow recommended box specs.
Vented Sub Box Enclosure Specs: RDVB12 is a vented sub box enclosure for dual 12-inch drivers with 1.75 cu ft net volume per sub and 39 Hz tuning. External size is 16.75 x 36 x 13.25 inches (L x W x H) and supports mounting depth up to 17.75 inches. 3/4-inch MDF construction with spring-loaded terminals helps maintain a rigid enclosure. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver.
Wiring And Install Kit Details: Included hardware provides 20 ft of 14 AWG speaker wire, 20 wood screws, and 4 spade terminals for internal wiring and a secure connection at the terminal cup. Wire the DVC coils series/parallel to reach the final load your amplifier supports, then set low-pass and subsonic filters based on enclosure tuning. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver.
Fitment And Setup Notes: Measure vehicle space for the enclosure and verify driver depth, cutout diameter, and mounting depth before mounting. After installation, check for air leaks, confirm polarity, and set gain with a test tone or meter to avoid clipping. This bundle is intended for car audio subwoofer systems where enclosure matching and wiring options matter. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver.
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Audiosavings

Sundown Audio SA-12 D2 Classic Bundle: (2) 12" 2000-Watt Peak / 1000-Watt RMS Dual 2-Ohm Car Subwoofers, RDVB12 Dual 12" 1.75 cu ft MDF Vented Enclosure, Installation Kit, 4-Items

Package Includes: (2) Sundown Audio SA-12 D2 Classic 12-inch 1000W RMS DVC 2-Ohm Subwoofers, (1) RDVB12 Dual 12-inch 1.75 cu ft MDF Vented Sub Box Enclosure, (1) Dual Sub Enclosure Installation Kit with 20 ft 14 AWG Speaker Wire, Screws, Spade Terminals. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver. Designed for sealed, ported, and band-pass setups when you follow recommended box specs.
Subwoofer Technical Specs: Each Sundown Audio SA-12 D2 Classic uses a dual 2-Ohm voice coil and is rated 1000W RMS (total 2000W RMS for the pair). Sub depth is 6.5 inches with a 12.625-inch cutout; Xmax is 19 mm. Additional parameters include FS 33.71 Hz, RE 4.57 Ohms, and sensitivity 83.21 dB @ 1W/1m. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver. Designed for sealed, ported, and band-pass setups when you follow recommended box specs.
Vented Sub Box Enclosure Specs: RDVB12 is a vented sub box enclosure for dual 12-inch drivers with 1.75 cu ft net volume per sub and 39 Hz tuning. External size is 16.75 x 36 x 13.25 inches (L x W x H) and supports mounting depth up to 17.75 inches. 3/4-inch MDF construction with spring-loaded terminals helps maintain a rigid enclosure. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver.
Wiring And Install Kit Details: Included hardware provides 20 ft of 14 AWG speaker wire, 20 wood screws, and 4 spade terminals for internal wiring and a secure connection at the terminal cup. Wire the DVC coils series/parallel to reach the final load your amplifier supports, then set low-pass and subsonic filters based on enclosure tuning. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver.
Fitment And Setup Notes: Measure vehicle space for the enclosure and verify driver depth, cutout diameter, and mounting depth before mounting. After installation, check for air leaks, confirm polarity, and set gain with a test tone or meter to avoid clipping. This bundle is intended for car audio subwoofer systems where enclosure matching and wiring options matter. Keywords: car audio subwoofer, vented box, DVC, SPL, daily driver.
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Audiosavings

Sundown Audio SA-12 D2 Classic SW-SACL12D2 Bundle: 12 in 2000-Watt Peak/1000-Watt RMS Dual 2-Ohm DVC Car Subwoofer with Free Rockville SONIC-50L Portable Bluetooth 5.2 IPX5 Speaker, 2-Items

Package Includes: (1) Sundown Audio SA-12 D2 Classic 12" 1000w RMS Car Subwoofer DVC 2-Ohm SW-SACL12D2, (1) SONIC-50L Large Portable Bluetooth Party Speaker, Big Bass/LED/Mic In.
Subwoofer Power And Specs: SA-12 D2 Classic handles 1000-Watts RMS / 2000-Watts Peak with dual 2-Ohm voice coils. 19mm Xmax, sensitivity and frequency response per manufacturer data. Mounting depth 6.5", cutout 12.625", displacement 0.10 cu ft.
Subwoofer Construction: Cast aluminum frame, custom 2.5-inch voice coil with high-temperature coil wire, double-layered Nomex spider, paper cone, large aluminum Faraday ring, spring-loaded terminals, and stitched "XL" tinsel leads.
Rockville SONIC-50L Speaker Specs: 50-Watts stereo (25W x 2) with (2) 3" 4-Ohm full range speakers and (2) passive radiators. Frequency response 55Hz-20kHz. Dimensions 12.25" x 5" x 7.8"; weight 4.59 lbs.
Connectivity And Battery: Bluetooth 5.2 up to 35 ft range, IPX5 water resistance, dual LED rings with 4 sound-activated modes. 7.4V/5000mAh battery up to 24 hours low volume or 6.5 hours max; USB-C charge 2-3 hours. Mic input, 3.5mm aux, TF/USB playback up to 32GB.
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Audiosavings

Sundown Audio SA-12 D2 Classic Bundle: 12 in 2000-Watt Peak/ 1000-Watt RMS DVC 2-Ohm Car Subwoofer SW-SACL12D2, RQB12 12 in QBOMB Vented Enclosure Box 1.8 Cu Ft, Single Installation Kit, 3-Items

Package Includes: (1) Sundown Audio SA-12 D2 Classic 12" 1000-Watts RMS Car Subwoofer DVC 2-Ohm SW-SACL12D2, (1) RQB12 12" QBOMB Vented Sub Enclosure Box, Bedliner Finish 1.8 Cu Ft, (1) Complete Single Sub Box Enclosure Installation Kit: Speaker Wire, Screws, Spades.
Subwoofer Power And Specs: 1000-Watts RMS / 2000-Watts peak; dual 2-ohm voice coils; Xmax 19mm; sensitivity 83.21 dB @ 1w/1m; FS 33.71 Hz; RE 4.57 ohms.
Subwoofer Measurements: depth 6.5"; cutout 12.625"; motor diameter 7.4"; displacement 0.10 cu ft; ported enclosure spec: 1.75 cu ft, 26 sq in port area, 35 Hz tuning.
Enclosure Specs (RQB12): single 12" vented; 3/4" MDF; bedliner finish; net volume 1.8 cu ft; tuning frequency 43Hz; dimensions 15" L x 22" W x 13.5" H; mounting depth up to 8.75"; gross volume 2.5 cu ft.
Installation Kit Includes: 10 drywall wood screws, 12 feet of 14 AWG blue speaker wire, 2 spade terminals.
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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 Sa 12 D2 deals are available from: Amazon, starting from $332.94.

The biggest discount we found is 6% on Sundown Audio SA v.2 D2 12" Competition Subwoofer - 1250W RMS / 2500W Peak, Dual 2-ohm, Vented Gap, Patented Cast Frame, Deep Bass for Ported/Sealed – SA12v2D2 (SA-12 v.2) at Amazon.

The lowest price we found is $332.94 while the highest is $815.93. Prices for the best Sundown Audio Sa 12 D2 deals average at $491.88.