• 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 8" U-Series 1750W Peak Dual Voice Coil Subwoofers

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

• Sundown Audio U-Series 8" 2 Ohm DVC Subwoofer


• Sundown Audio U-Series 8" 4 Ohm DVC Subwoofer

The Sundown U Series is the premier “standard suspension†woofer series.

• 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

Features:

• Xmax = 18mm one-way by 70% BL


• RMS Power = 600-watts


• Vented magnetic gap featuring 12 chamfered gap vents


• Vented pole-piece with chamfered edges


• High velocity under-spider frame vents


• Black Aluminum 2.25†voice coil former for superior heat dissipation


• High Temperature copper voice coil wire


• Large Magnet ID aluminum faraday ring


• Spring Loaded Terminals


• Stitched-On “XL†Tinsel Leads to prevent fatigue and failure


• High strength & patented cast aluminum frame


• Optimized for small, ported enclosures


• Bolt-Through Motor Design for enhanced longevity

Specifications U-8 D2/D4:

• RE (Ohms): 3.8 / 6.34


• FS (Hz): 39.387 / 41.288


• VAS (L): 6.345 / 6.970


• Qes: 0.412 / 0.519


• Qms: 2.474 / 2.542


• Qts: 0.353 / 0.431


• BL (NA): 20.00 / 21.45


• Mms (Grams): 175.340 / 145.239


• Cms (mm/N): 93.125 / 102.308


• Sens (dB @ 1w/1m): 81.6db / 81.6db