SUNDOWN AUDIO U-SERIES 10" V.2 1750W PEAK DUAL VOICE COIL SUBWOOFERS

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