- 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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