12" 4Ω Dual Voice Coil Subwoofer Experience commanding bass performance with the Diamond Audio HXP124 HEX PRO Series 12-inch dual voice coil subwoofer (4Ω), engineered for competition-level car audio systems that demand extreme output, precision control, and long-term reliability. As part of Diamond Audio’s flagship HEX PRO lineup, this 12" subwoofer delivers powerful, musical low frequencies with advanced engineering built to dominate. At the core of the HXP124 12-inch subwoofer is Diamond Audi
