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Sundown Audio X v.4 8" Dual 2 Ohm Subwoofer – 1000W RMS, Triple Stacked Magnet, 3" VC, Mega-Roll v.2 Surround, High Excursion 19mm Xmax, Deep Bass Optimized for Small Ported Boxes

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Availability: In Stock.
Fulfilled by Gilded Inc.

Arrives Thursday, Aug 7
Order within 10 hours and 13 minutes
Available payment plans shown during checkout

Style: SW-XV48D2


Features

  • Extreme Power Handling: The Sundown Audio X v.4 8" subwoofer delivers robust bass with 1000W RMS / 2500W Peak power handling, ensuring phenomenal performance. Designed for extremely deep bass, this 8-inch subwoofer is built to excel in high-demand car audio systems.
  • Revolutionary Mega-Roll v.2 Surround: Featuring Sundowns all-new Mega-Roll v.2 Surround, this subwoofer provides a more linear and rugged update for superior excursion. Coupled with an extended pole piece, it offers incredible four inches of peak-to-peak excursion, achieving 19mm Xmax.
  • Advanced Motor Structure: The X v.4 series boasts a significantly larger triple-stacked 220mm magnet motor structure (compared to 190mm on v.1) for enhanced power and control. A 3" voice coil and improved motor ventilation contribute to its high-performance capabilities and longevity.
  • Unmatched Low-Distortion Bass: The X v.4 differentiates itself with its incredibly linear suspension, designed for the lowest level of bass extension in small enclosures while maintaining extremely low levels of distortion. This ensures clean, accurate, and powerful bass that truly sets a new standard.

Description

Sundown Audio X v.4 8" Subwoofer: Redefining Deep Bass PerformanceUnleash a new standard of low-frequency excellence with the Sundown Audio X v.4 8" Subwoofer. This compact yet incredibly powerful subwoofer is engineered to provide extremely deep bass with exceptional clarity and high power handling, setting a new benchmark in the low-frequency/small-ported-box category. The X v.4 is designed for car audio enthusiasts who demand uncompromising performance, delivering an immersive and impactful audio experience.Extreme Power Handling & Unrivaled Excursion: The X v.4 8" subwoofer is a true powerhouse, offering an impressive 1000 Watts RMS and 2500 Watts Peak power handling. Engineered with an extended pole piece and a substantial 19mm Xmax, it boasts an incredible four inches of peak-to-peak excursion. This allows for truly massive bass reproduction with precise control, ensuring deep, resonant lows that you can both hear and feel, without compromising clarity even at extreme volumes.Revolutionary Design with Mega-Roll v.2 Surround: A key differentiator for the X v.4 series is its all-new Mega-Roll v.2 Surround. This advanced surround design provides a more linear and rugged performance compared to its predecessor, allowing for greater excursion and durability. Coupled with a triple-stacked 220mm magnet motor structure (a significant upgrade from the v.1 series' 190mm), this subwoofer delivers superior force and control over the voice coil, translating into tighter and more accurate bass response.Optimized for Versatile Enclosure Applications: The X v.4 8" is meticulously designed to perform optimally in small ported box enclosures, with a recommended range of 0.75-1.0 cu ft, tuned to 32Hz with 12-16 sq in of port area. For those seeking even greater low-end extension, this versatile subwoofer can also be installed in enclosures up to 50% larger. Its compact 0.13 cu ft displacement, Outside Diameter of 8.71", Cutout of 7.32", and Depth of 7.56" provide flexible installation options.Superior Durability & Distortion Control: Built for the long haul, the X v.4 features a robust 3" voice coil and improved motor ventilation, ensuring superior heat dissipation and reliability during extended play. The incredibly linear suspension system of the X v.4 is engineered to provide the lowest level of bass extension possible in a small enclosure while maintaining extremely low levels of distortion. This meticulous design ensures that every bass note is delivered with precision and fidelity, making it a truly competition-grade subwoofer. With its high Sens (dB @ 1w/1m) of 80.1, it efficiently converts power into sound, giving you impactful performance.

Brand: Sundown Audio


Speaker Maximum Output Power: 1000 Watts


Frequency Response: 41.3 Hz


Connectivity Technology: Subwoofer


Audio Output Mode: Surround


Mounting Type: Wall Mount


Model Name: SW-XV48D2


Speaker Type: Subwoofer


Special Feature: Bass Boost


Recommended Uses For Product: Subwoofer


Compatible Devices: Laptop, Desktop, Television, Projector, MP3 Player, Home Theater


Subwoofer Diameter: 8.71 Inches


Unit Count: 1.0 Count


Surround Sound Channel Configuration: 5.1


Included Components: 1 x Muffler


Product Dimensions: 7.56"D x 8.5"W x 7.56"H


Item Weight: 31 Pounds


Impedance: 6 Ohm


Is Waterproof: FALSE


Warranty Type: Limited


Number of Items: 1


Control Method: Touch


Speaker Size: 8 Inches


Power Source: Corded Electric


Woofer Diameter: 8 Inches


Audio Driver Type: Dynamic Driver


Audio Driver Size: 8.71 Inches


Subwoofer Connectivity Technology: Wired


Connectivity Protocol: aux


Includes MP3 player?: No


UPC: 810111131353


Style: SW-XV48D2


Manufacturer: Sundown Audio


Item Weight: 31 pounds


Item model number: X-8 V.4 D2


Date First Available: May 22, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Aug 7

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


  • Absolute monster
Style: SW-XV48D2
Installed in a custom 1.1 cube ported box tuned to 32hz. Wired to 1ohm and powered by a 1500w monoblock. This is the hardest hitting 8" single woofer setup I've ever heard. And I kept some of the trunk space in my Mini Cooper S. 10/10 would recomend.
Reviewed in the United States on March 8, 2025 by L Hughes

  • Sundown 8 inch sub
Style: SW-XV48D2
Great sound heavy bass .
Reviewed in the United States on September 3, 2024 by George mootoo

  • Some good subwoofers
Style: SW-XV48D2
Would highly recommend 👌
Reviewed in the United States on April 9, 2025 by marcos

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