Refurbished - Velodyne - Optimum - 10 Inch Subwoofer Velodyne's compact Optimum 10 powered subwoofer has a 10" forward firing woofer with an 8" piston diameter, plus a built in 1200 / 2400-watt Class D amplifier. Our Price: $841.86 Related Searches: Velodyne | Subwoofer Velodyne - Optimum - 10 Inch - Subwoofer Velodyne's compact Optimum 10 powered subwoofer has a 10" forward firing woofer with an 8" piston diameter, plus a built in 1200 / 2400-watt Class D amplifier. Regular Price: $1699.00 Our Price: $1299.00 Related Searches: Velodyne | Subwoofer Expand your search to see results that contain some of your words