Clean Bass Performance: Designed to provide deep, distortion-free bass with its high temperature voice coil and 8mm Xmax. Single and dual voice coil options for flexible wiring configurations Durable construction with high-quality materials for longevity Optimized for 4Ω setups to enhance car audio performance Advanced Engineering: Includes stitched tensile leads, oversized spring-loaded terminals, and a proprietary HED basket frame for reliability and strength. Cerwin-Vega continues to lead the industry in providing reliable, high-performance subwoofers that bring powerful bass and clean sound to your car audio system.