15" 4Ω Dual Voice Coil Subwoofer Command the low end with authority using the Diamond Audio HXP154 HEX PRO Series 15-inch dual voice coil subwoofer (4Ω), engineered for extreme SPL performance, precision bass control, and uncompromising durability. Built for serious car audio enthusiasts and competition-level systems, this 15" subwoofer delivers massive output with refined musical accuracy. At the core of the HXP154 15-inch subwoofer is Diamond Audio’s patented TDX™ (Thermal Dyne Extreme) Techno
