U12 12-Inch Car Subwoofer

The Sundown Audio U12 V2 is a 12-inch car subwoofer engineered for powerful, precise bass reproduction. It is built with a 3-inch black aluminum voice coil former, designed to offer superior heat dissipation, paired with a high-temperature round-wire ALU voice coil and high-temp black adhesive for durability. Construction details include a robust double-stitched surround and heavy-duty, custom-tooled cast baskets. The subwoofer features spring-loaded terminals capable of accepting up to 8-gauge wire and stitched-on double-XL tinsel leads. For thermal management, it incorporates a solid pole with vent channels and an aluminum shorting ring cap, rear-drilled gap-venting, and a magnet ID shorting ring. Additionally, a vented cast aluminum frame spacer ring and top-plate cooling channels further enhance performance under load. The cast aluminum surround bolt-on rings add structural integrity. This U12 V2 model is optimized for small ported or bandpass enclosures, making it suitable for a variety of custom car audio setups. Its T/S specifications include an RE of 6.0577 Ohms, FS of 41.9087 Hz, VAS of 14.7535 L, and a Qts of 0.5242, indicating its specific enclosure tuning characteristics.