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Sundown Audio X V.4 8" (1000 watt) Subwoofer


Introducing the SUNDOWN AUDIO X8 v.4 8" Subwoofer D4, a powerful and high-performance audio solution that will take your car audio experience to the next level. This subwoofer boasts significant improvements over its predecessor, the v3, ensuring exceptional sound quality and enhanced durability.

Key Features:

  • New Frame Tooling: The X8 v.4 features a redesigned frame with several improvements. The frame retains the same standard cutout size as the v3, ensuring an easy and seamless upgrade for existing setups.

  • Wider Spider: With an expanded spider design, this subwoofer delivers increased stability and precision in cone movement, resulting in cleaner and more accurate bass response.

  • Enhanced Surround Size: The surround has been slightly increased in size to match the wider spider, further contributing to improved sound reproduction and overall performance.

  • Taller Cone Design: The new frame design allows for a taller cone, adding lateral stability to the coil and reducing the risk of distortion, even under high-power conditions.

  • Increased Rearward X-mech: Enjoy an additional 8mm of rearward X-mech, allowing for a more extended excursion and increased output capabilities, providing deeper and punchier bass.

  • Unchanged Motor and Coil: While the frame has been updated, the powerful motor and coil of the v.4 remain unchanged. This ensures that you get the same reliable performance and audio quality that SUNDOWN AUDIO is renowned for.

Technical Specifications:

  • Subwoofer Size: 8"
  • Voice Coil Configuration: Dual 4-ohm
  • RMS Power Handling: 1000 Watts
  • Impedance: 4 Ohms
  • Recommended Enclosure Type: Ported or Sealed
  • Mounting Depth: [To be added]
  • Cutout Diameter: [To be added]

Experience Audio Excellence with SUNDOWN AUDIO:

With its cutting-edge design and performance enhancements, the SUNDOWN AUDIO X8 v.4 8" Subwoofer D4 is a must-have for car audio enthusiasts who demand the best. Whether you're a bass head or simply enjoy rich, deep sound, this subwoofer will exceed your expectations.

Upgrade your car audio system today with the SUNDOWN AUDIO X8 v.4 and experience the powerful bass and crystal-clear sound you've been missing. Order now and take advantage of our fast and secure shipping!

Note: Product specifications are subject to change without prior notice as part of our commitment to continuous improvement and innovation.

Enclosure Specifications

 X v.3 8X v.3 10X v.3 12X v.3 15X v.3 18
Sealed Enclosure0.3-.04cuftN/AN/AN/AN/A
Ported Enclosure0.75-1.0 cu ft1.5 cu ft2.5 cu ft4.25 cu ft7.00 cu ft
Recommended Tuning32hz32hz32hz32hz32hz
Recommended Port Area12-16 sq in24 sq in40 sq in68 sq in112 sq in
Displacement0.13 cu ft0.21 cu ft0.2 cu ft0.22 cu ft0.23 cu ft
Outside Diam.8.70"11.65"12.68"15.51"18.42"


Sundown Audio X V.4 8" (1000 watt) Subwoofer

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