View cart “8″ High Performance Powered Subwoofer” has been added to your cart. SYNCSOUND , Speakers 8″ High Performance Powered Subwoofer Drivers: 8″ reinforced 45Hz – 150Hz […] Speakers , SYNCSOUND 10″ High Performance Powered Subwoofer Drivers: 10″ reinforced 45Hz – 150Hz […]