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This hour's deals
Sundown Audio
Sundown Audio X-Series v.3 10" Subwoofer
−80%
Tech · Walmart

Bass you can feel in your chest from a single sub

Sundown Audio X-Series v.3 10" Subwoofer

Sundown Audio's X-Series subwoofer for car-audio builders chasing serious low-end output.

Deal score 10.0 · Unreal
$124.95$617.00 usual price

You save $492.05 at Walmart

Deal.ai's agents found this deal on November 11. The store may have changed its price since.

Why it's a great deal

  • Google Shopping says it usually sells for $617.00
Visit Walmart

Every store we checked

  • WalmartNew

    In stockSold by Audiosavings

    $124.95Checked 1 h ago
    Visit Walmart
  • Down4soundshopNew

    In stock

    $689.99Checked 1 h ago
    Visit Down4soundshop
  • SonicElectronix.comNew

    In stock

    $789.99Checked 1 h ago
    Visit SonicElectronix.com
Price history and every store's price →

Reading Walmart’s product page for the details…

Specs

Amplification Type
Passive
Dual Voice Coil
Yes
Enclosure Type
Sealed, Ported, Bandpass
Color
Black
RMS Power Rating
2,000 watts RMS
Size
10 inches diameter

About the Sundown Audio X-Series v.3 10" Subwoofer

The Sundown Audio X-Series v.3 10 is a passive car subwoofer built for high-power bass. It uses a dual voice coil and handles 2,000 watts RMS, which is far more than most 10-inch drivers in its class. It works in sealed, ported or bandpass enclosures, so it fits both daily setups and competition builds. It suits people with strong electrical and a big amp, not someone wanting a simple drop-in upgrade.

Best forHigh-power SPL and competition buildsBass-heavy daily drivers with upgraded electricalCustom ported or bandpass enclosuresBuyers who already own a large mono amp
Pros
  • Very high 2,000W RMS rating for a 10-inch driver
  • Dual voice coil gives flexible wiring options
  • Works in sealed, ported or bandpass boxes
  • Built for heavy excursion and loud output
  • Strong reputation among bass and SPL enthusiasts
Cons

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Price facts

  • This deal was $124.95 at Walmart on Nov 11.
  • Lowest price today: $124.95 at Walmart (checked Nov 11, 2026).
  • Checked at 3 stores.

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Needs a large, powerful amplifier to shine
  • Demands upgraded electrical and a stout enclosure
  • Passive only, so no built-in amp or wiring kit
  • Not a simple drop-in for a stock system
  • What reviewers say

    Owners of Sundown's X-Series treat it as a serious high-output sub. They praise its output and durability when it is fed clean power in a proper box. Most criticism centers on how much amp and electrical support it needs to perform.

    What people mention
    • OutputPraisedOwners say it plays very loud for a 10-inch sub when given clean power.
    • Power handlingPraisedBuyers report it takes heavy wattage without giving up.
    • Amplifier demandCriticisedOwners warn it needs a large amp and upgraded electrical to perform.
    • EnclosureMixedIt is flexible across box types, but results depend heavily on the build and tuning.

    Questions and answers

    What amplifier does the X-Series v.3 10 need?
    It is a passive 2,000W RMS sub, so it needs a mono amp rated near that output at the coil's impedance. Underpowering it wastes its potential, and a weak electrical system will hold it back.
    What size enclosure does it need?
    It works in sealed, ported or bandpass boxes, but the box must be built to the driver's specs. Ported and bandpass designs generally give the most output for this sub.
    Is it a dual voice coil sub?
    Yes. The dual voice coil lets you wire it to different final impedances, so match it to your amplifier's stable load.
    Can I run it off a stock car electrical system?
    Not realistically at full output. A 2,000W RMS sub draws serious current, so plan on a high-output alternator, extra battery capacity and upgraded wiring.
    Is it good for daily driving or only competition?
    It can work for daily bass if the box and tuning are sensible. Many owners use it for competition SPL, where its output and power handling matter most.
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