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18" Subwoofers

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1 - 37 of 37 products

  1. Sundown Audio X-18 V.2 D4 18" 1500W RMS Dual 4-Ohm XV2 Series Subwoofer

    Sundown Audio X-18 V.2 D4 18" 1500W RMS Dual 4-Ohm XV2 Series Subwoofer

    SKU #: 00413

    Special Price $799.99

    Retail: $1,089.99

  2. Sundown Audio Z-18 V.5 D1 18" 2000 Watts RMS Dual 1-Ohm Z-V.5 Series Subwoofer

    Sundown Audio Z-18 V.5 D1 18" 2000 Watts RMS Dual 1-Ohm Z-V.5 Series Subwoofer

    SKU #: 01030

    Special Price $999.99

    Retail: $1,379.99

  3. Sundown Audio U-18 D2 18" 1500W RMS Dual 2-Ohm U-Series Subwoofer

    Sundown Audio U-18 D2 18" 1500W RMS Dual 2-Ohm U-Series Subwoofer

    SKU #: 01848

    Special Price $399.99

    Retail: $599.99

  4. Sundown Audio X-18 V.2 D2 18" 1500W RMS Xv.2 Series Subwoofer (New Basket)

    Sundown Audio X-18 V.2 D2 18" 1500W RMS Xv.2 Series Subwoofer (New Basket)

    SKU #: 01854

    Special Price $799.99

    Retail: $849.99

  5. DC Audio LV4 M3 18 D2 18" 1400W RMS Dual 2-Ohm Subwoofer

    DC Audio LV4 M3 18 D2 18" 1400W RMS Dual 2-Ohm Subwoofer

    SKU #: 02345

    Special Price $564.99

    Retail: $764.99

  6. DC Audio XL M4 ELITE 18 D1 18" Dual 1-Ohm 2200W RMS Subwoofer

    DC Audio XL M4 ELITE 18 D1 18" Dual 1-Ohm 2200W RMS Subwoofer

    SKU #: 02349

    Special Price $929.99

    Retail: $1,224.99

  7. DC Audio XL M4 18 D1 18" Dual 1-Ohm 2200W RMS Subwoofer

    DC Audio XL M4 18 D1 18" Dual 1-Ohm 2200W RMS Subwoofer

    SKU #: 02352

    Special Price $794.99

    Retail: $1,044.99

  8. DC Audio XL M4 ELITE 18 D2 18" Dual 2-Ohm 2200W RMS Subwoofer

    DC Audio XL M4 ELITE 18 D2 18" Dual 2-Ohm 2200W RMS Subwoofer

    SKU #: 02359

    Special Price $929.99

    Retail: $1,224.99

  9. DC Audio LV5 M5 Elite 18 D1 18" 3500W RMS Dual 1-Ohm Subwoofer

    DC Audio LV5 M5 Elite 18 D1 18" 3500W RMS Dual 1-Ohm Subwoofer

    SKU #: 02360

    Special Price $1,144.99

    Retail: $1,504.99

  10. DC Audio LV5 M5 Elite 18 D2 18" 3500W RMS Dual 2-Ohm Subwoofer

    DC Audio LV5 M5 Elite 18 D2 18" 3500W RMS Dual 2-Ohm Subwoofer

    SKU #: 02361

    Special Price $1,144.99

    Retail: $1,504.99

  11. DC Audio XL M4 18 D2 18" Dual 2-Ohm 2200W RMS Subwoofer

    DC Audio XL M4 18 D2 18" Dual 2-Ohm 2200W RMS Subwoofer

    SKU #: 02418

    Special Price $794.99

    Retail: $1,044.99

  12. DC Audio LV4 M3 18 D4 18" 1400W RMS Dual 4-Ohm Subwoofer

    DC Audio LV4 M3 18 D4 18" 1400W RMS Dual 4-Ohm Subwoofer

    SKU #: 02431

    Special Price $564.99

    Retail: $764.99

  13. DC Audio LV6 M5 ELITE 18 D1 18" Dual 1-Ohm 4500W RMS Subwoofer

    DC Audio LV6 M5 ELITE 18 D1 18" Dual 1-Ohm 4500W RMS Subwoofer

    SKU #: 02433

    Special Price $1,339.99

    Retail: $1,769.99

  14. DC Audio LV6 M5 ELITE 18 D2 18" Dual 2-Ohm 4500W RMS Subwoofer

    DC Audio LV6 M5 ELITE 18 D2 18" Dual 2-Ohm 4500W RMS Subwoofer

    SKU #: 02434

    Special Price $1,339.99

    Retail: $1,769.99

  15. Sundown Audio X-18 V.2 D4 18" 1500W RMS Xv.2 Series Subwoofer (New Basket)

    Sundown Audio X-18 V.2 D4 18" 1500W RMS Xv.2 Series Subwoofer (New Basket)

    SKU #: 02725

    Special Price $599.99

    Retail: $849.99

  16. Sundown Audio SA-18 V.2 D4 18" 1000 Watts RMS Dual 4-Ohm SA Series Subwoofer

    Sundown Audio SA-18 V.2 D4 18" 1000 Watts RMS Dual 4-Ohm SA Series Subwoofer

    SKU #: 02767

    Special Price $499.99

    Retail: $599.99

  17. Sundown Audio SA-18 V.2 D2 18" 1000 Watts RMS Dual 2-Ohm SA Series Subwoofer

    Sundown Audio SA-18 V.2 D2 18" 1000 Watts RMS Dual 2-Ohm SA Series Subwoofer

    SKU #: 02768

    Special Price $499.99

    Retail: $599.99

  18. Sundown Audio NS-18 V.5 D1 18" 2500 Watt RMS Dual 1-Ohm Nightshade V.5 Series Subwoofer

    Sundown Audio NS-18 V.5 D1 18" 2500 Watt RMS Dual 1-Ohm Nightshade V.5 Series Subwoofer

    SKU #: 03213

    Special Price $1,341.99

    Retail: $1,884.99

  19. Sundown Audio NS v5 18 D2 18" NightShade 3000W RMS Dual 2-Ohm Subwoofer

    Sundown Audio NS v5 18 D2 18" NightShade 3000W RMS Dual 2-Ohm Subwoofer

    SKU #: 03305

    Special Price $1,341.99

    Retail: $1,610.99

  20. Sundown Audio X-18 V.3 D1 18" 2000W RMS Dual 1-Ohm XV3 Series Subwoofer

    Sundown Audio X-18 V.3 D1 18" 2000W RMS Dual 1-Ohm XV3 Series Subwoofer

    SKU #: 03318

    Special Price $799.99

    Retail: $959.99

  21. Sundown Audio X-18 V.3 D2 18" 2000W RMS Dual 2-Ohm XV3 Series Subwoofer

    Sundown Audio X-18 V.3 D2 18" 2000W RMS Dual 2-Ohm XV3 Series Subwoofer

    SKU #: 03323

    Special Price $799.99

    Retail: $959.99

  22. Sundown Audio Z-18 V.6 D1 18" 2500 Watts RMS Dual 1-Ohm Z-V.6 Series Subwoofer

    Sundown Audio Z-18 V.6 D1 18" 2500 Watts RMS Dual 1-Ohm Z-V.6 Series Subwoofer

    SKU #: 03658

    Special Price $1,149.99

    Retail: $1,379.99

  23. Sundown Audio Z-18 V.6 D2 18" 2500 Watts RMS Dual 2-Ohm Z-V.6 Series Subwoofer

    Sundown Audio Z-18 V.6 D2 18" 2500 Watts RMS Dual 2-Ohm Z-V.6 Series Subwoofer

    SKU #: 03719

    Special Price $1,149.99

    Retail: $1,379.99

  24. DD Audio Digital Designs 718d-D4 18" Dual 4-Ohm 3600W Subwoofer

    DD Audio Digital Designs 718d-D4 18" Dual 4-Ohm 3600W Subwoofer

    SKU #: 03818

    Special Price $599.99

    Retail: $679.99

  25. DD Audio Digital Designs 718d-D2 18" Dual 2-Ohm 3600W Subwoofer

    DD Audio Digital Designs 718d-D2 18" Dual 2-Ohm 3600W Subwoofer

    SKU #: 03822

    Special Price $599.99

    Retail: $669.99

  26. Trinity Audio TAS-M18-D1 18" 6000W Dual 1-Ohm Subwoofer

    Trinity Audio TAS-M18-D1 18" 6000W Dual 1-Ohm Subwoofer

    SKU #: 04060

    Special Price $559.95

    Retail: $759.99

  27. Trinity Audio TAS-M18-D2 18" 6000W Dual 2-Ohm Subwoofer

    Trinity Audio TAS-M18-D2 18" 6000W Dual 2-Ohm Subwoofer

    SKU #: 04061

    Special Price $559.95

    Retail: $759.99

  28. Trinity Audio TAS-H18-D1 18" 9000W Dual 1-Ohm Subwoofer

    Trinity Audio TAS-H18-D1 18" 9000W Dual 1-Ohm Subwoofer

    SKU #: 04066

    Special Price $839.95

    Retail: $1,099.99

  29. Trinity Audio TAS-H18-D2 18" 9000W Dual 2-Ohm Subwoofer

    Trinity Audio TAS-H18-D2 18" 9000W Dual 2-Ohm Subwoofer

    SKU #: 04067

    Special Price $839.95

    Retail: $1,099.99

  30. DD Audio Digital Designs  818d-D2 18" 6000W Dual 2-Ohm Subwoofer

    DD Audio Digital Designs 818d-D2 18" 6000W Dual 2-Ohm Subwoofer

    SKU #: 04076

    Special Price $699.00

    Retail: $999.99

  31. Sundown Audio U-18 V2 D2 18" 1750W RMS Dual 2-Ohm U-Series Subwoofer

    Sundown Audio U-18 V2 D2 18" 1750W RMS Dual 2-Ohm U-Series Subwoofer

    SKU #: 04094

    Special Price $619.99

    Retail: $729.99

  32. Sundown Audio U-18 V2 D4 18" 1750W RMS Dual 4-Ohm U-Series Subwoofer

    Sundown Audio U-18 V2 D4 18" 1750W RMS Dual 4-Ohm U-Series Subwoofer

    SKU #: 04095

    Special Price $619.99

    Retail: $729.99

  33. Sundown Audio U-18 D4 18" 1500W RMS Dual 4-Ohm U-Series Subwoofer

    Sundown Audio U-18 D4 18" 1500W RMS Dual 4-Ohm U-Series Subwoofer

    SKU #: 04096

    Special Price $399.99

    Retail: $599.99

    • NewNew
    Sundown Audio NS-18v6-D2 18" Nightshade 3000W RMS Dual 2-Ohm Subwoofer

    Sundown Audio NS-18v6-D2 18" Nightshade 3000W RMS Dual 2-Ohm Subwoofer

    SKU #: 04257

    Special Price $1,529.99

    Retail: $1,799.99

    • NewNew
    Sundown Audio NS-18v6-D1 18" Nightshade 3000W RMS Dual 1-Ohm Subwoofer

    Sundown Audio NS-18v6-D1 18" Nightshade 3000W RMS Dual 1-Ohm Subwoofer

    SKU #: 04258

    Special Price $1,529.99

    Retail: $1,799.99

  34. DP18D1 - Incriminator Audio 18" Dual 1-Ohm Death Penalty Series Subwoofer

    DP18D1 - Incriminator Audio 18" Dual 1-Ohm Death Penalty Series Subwoofer

    SKU #: 91323

    Special Price $559.99

    Retail: $689.99

  35. DP18D2 - Incriminator Audio 18" Dual 2-Ohm Death Penalty Series Subwoofer

    DP18D2 - Incriminator Audio 18" Dual 2-Ohm Death Penalty Series Subwoofer

    SKU #: 91324

    Special Price $559.99

    Retail: $689.99

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