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Sundown Audio U-Series V.2 1750W RMS Dual Voice Coil Subwoofers

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Original price $612.49 - Original price $774.99
Original price $612.49
$489.99
$489.99 - $619.99
Current price $489.99
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  • The U-8 can be thought of as an SA-8 v3 on performance boosters. Everything there is to love about the SA-8 v3 just with more power handling, more x-max, and more output potential.
  • The Sundown U Series is THE premier “standard suspension” woofer series. The all-new U v.2 improves on the already incredible performance of its predecessor.
  • The voice coil is a 2.36” long / 3” diameter 4-layer aluminum winding / aluminum former unit – which is the same coil design from the U v.1 – but the new version is built with a stronger aluminum former


Sundown Audio U-Series V.2 1750W Peak Dual Voice Coil Subwoofers


This listing is for ONE the following based on your drop-down selections:



  • Sundown Audio U-Series 10" 2 Ohm DVC Subwoofer

  • Sundown Audio U-Series 10" 4 Ohm DVC Subwoofer

  • Sundown Audio U-Series 12" 2 Ohm DVC Subwoofer

  • Sundown Audio U-Series 12" 4 Ohm DVC Subwoofer

  • Sundown Audio U-Series 15" 2 Ohm DVC Subwoofer

  • Sundown Audio U-Series 15" 4 Ohm DVC Subwoofer

  • Sundown Audio U-Series 18" 2 Ohm DVC Subwoofer

  • Sundown Audio U-Series 18" 4 Ohm DVC Subwoofer


The Sundown U Series is the premier "standard suspension" woofer series. The all-new U v.2 improves on the already incredible performance of its predecessor.


Features (10/12/15/18):



  • Black Aluminum 3" voice coil former for superior heat dissipation

  • High Temperature Round-Wire ALU voice coil with high-temp black adhesive

  • Double stitched surround

  • Heavy duty cast baskets - all new, custom-tooled

  • Spring loaded terminals accept up to 8 gauge

  • Stitched-on double-XL tinsel leads

  • Solid pole with vent channels and aluminum shorting ring cap

  • Rear drilled gap-venting

  • Innovative high-velocity cast aluminum vented frame spacer ring

  • Magnet ID shorting ring

  • Top-Plate Cooling Channels

  • Cast Aluminum surround bolt-on rings

  • Optimized for small ported or bandpass enclosures


Specifications U-10 D2/D4:



  • RE (Ohms): 3.918 / 6.1962

  • FS (Hz): 49.9826 / 48.2463

  • VAS (L): 5.6312 / 6.1900

  • Qes: 0.5327 / 0.6317

  • Qms: 4.4138 / 4.5611

  • Qts: 0.4753 / 0.5548

  • Le (mH): 3.1056 / 4.1634

  • BL (NA): 26.5116 / 29.7199

  • Mms (Grams): 304.2236 / 297.0392

  • Cms (uM/N): 33.3280 / 36.6351

  • Sens (dB @ 1w/1m): 82.9533 / 82.1635


Specifications U12 D2/D4:



  • RE (Ohms): 3.8407 / 6.0577

  • FS (Hz): 41.3260 / 41.9087

  • VAS (L): 14.7612 / 14.7535

  • Qes: 0.4862 / 0.5870

  • Qms: 4.7454 / 4.9022

  • Qts: 0.4410 / 0.5242

  • Le (mH): 3.1858 / 4.3694

  • BL (NA): 27.2694 / 31.1265

  • Mms (Grams): 358.6438 / 356.5462

  • Cms (uM/N): 40.4709 / 40.4498

  • Sens (dB @ 1w/1m): 85.1980 / 84.4191


Specifications U15 D2/D4:



  • RE (Ohms): 3.8279 / 6.0586

  • FS (Hz): 37.1918 / 36.4015

  • VAS (L): 43.5048 / 46.1027

  • Qes: 0.5463 / 0.6170

  • Qms: 5.4082 / 5.5975

  • Qts: 0.4962 / 0.5557

  • Le (mH): 3.4147 / 4.6596

  • BL (NA): 26.7943 / 31.1468

  • Mms (Grams): 438.4924 / 431.9457

  • Cms (uM/N): 41.7623 / 44.2561

  • Sens (dB @ 1w/1m): 87.8716 / 87.3156


Specifications U-18 D2/D4:



  • RE (Ohms): 3.8710 /6.0767

  • FS (Hz): 30.9541 / 30.9212

  • VAS (L): 111.7625 / 114.6901

  • Qes: 0.5669 / 0.6572

  • Qms: 5.6396 / 5.5116

  • Qts: 0.5151 / 0.5872

  • Le (mH): 3.3981 / 4.7475

  • BL (NA): 27.4023 / 31.4938

  • Mms (Grams): 565.4130 / 552.1551

  • Cms (uM/N): 46.7560 / 47.9807

  • Sens (dB @ 1w/1m): 89.4169 / 88.8733

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