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Sundown Audio X-6.5SW V.2 6.5" 4-Ohm X-Series Subwoofer

  • SKU #: 92794
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Special Price $179.99

Retail: $289.99

($110.00 savings)

Availability: In Stock

Condition: Brand New
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Sold As: Individually

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Special Price $179.99

Retail: $289.99

Sundown Audio X-6.5SW V.2 6.5" 4-Ohm X-Series Subwoofer

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The X-6.5SW is Sundown Audio's first true sub-woofer smaller than 8 inches in diameter. It features a voice coil identical in winding dimensions to their SA-8 v.3 subwoofer (a massive 2” diameter coil with a 1.4” winding height) so thermal power handling is absolutely massive.


  • Xmax: 16mm one-way by 70% BL
  • RMS Power: 300-watts
  • Large noise-free pole vent design
  • Specially designed spiral-cut basket venting technique (unique to this model in our line)
  • 2” diameter 4-Layer CCAW wire voice coil wound on thick Kapton former
  • Copper Pole-Cap For Reduced Inductive Distortion
  • Integrated Tinsel Leads to prevent lead slapping
  • Proprietary flat aluminum diaphragm
  • * Note on Power Handling: This woofer is mechanically limited. It requires a SMALL ported enclosure. Placing it in a large or sealed enclosure will reduce mechanical power handling substantially.
    • Ported: 0.25-0.33 ft^3 volume

Box Recommendations:

  • Sealed: .15 ft^3
  • Ported: 0.3 ft^3
  • Displacement: .05 ft^3
  • Depth: 4.00"
  • Outside Diameter: 6.75"
  • Cut-Out: 5.52"
  • Recommended Tuning: 32hz
  • Recommended Port Area: 4 in^2

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