Description
The Sundown Audio E Series v.4 12” D4 Subwoofer is built for listeners who want serious low-end performance with dependable daily use. Designed with competition-inspired engineering, this 12-inch subwoofer delivers deep, controlled bass that adds weight and impact to any car audio system without sacrificing clarity.
With 750 watts RMS and 1500 watts peak power handling, the E Series v.4 offers strong output while maintaining consistency under demanding conditions. Its standout 14mm one-way linear Xmax allows the cone to move with impressive precision, producing fuller bass extension and greater air displacement for a richer listening experience. The result is tight, resonant bass that feels powerful yet refined.
This Sundown Audio subwoofer is optimized for ported enclosures, where it performs at its best with improved efficiency and output. A recommended enclosure volume of about 1.75 cubic feet and a 35 Hz tuning frequency help achieve balanced low-frequency response, while the low 28.373 Hz Fs supports excellent deep bass reproduction. Whether you enjoy hard-hitting music or smooth, accurate lows, this driver is designed to deliver.
Durability is another major advantage. The double-stacked magnet, vented magnetic gap, and vented pole piece improve motor strength and cooling, helping the subwoofer stay reliable during extended play. A stamped steel frame, high-temperature 4-layer copper voice coil, poly-cotton spider, and stitched Mini-XL tinsel leads further reinforce long-term performance and stability.
With a mounting depth of 6.5 inches and a 12.25-inch overall diameter, installation remains practical for many vehicle setups. For those seeking a powerful 12-inch D4 subwoofer that combines bass depth, engineering quality, and lasting value, the Sundown Audio E Series v.4 is an impressive choice.










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