12" 2Ω Dual Voice Coil Subwoofer Unleash relentless bass performance with the Diamond Audio HXP122 HEX PRO Series 12-inch dual voice coil subwoofer (2Ω), engineered for high-output car audio systems that demand extreme power, precision control, and long-term durability. As part of Diamond Audio’s flagship HEX PRO lineup, this 12" subwoofer delivers competition-grade output with refined musical accuracy. At the core of the HXP122 12-inch subwoofer is Diamond Audio’s patented TDX™ (Thermal Dyne Ex
