Products Available in 10 & 12 inches speaker size Sub, Dual-Coil, 4ohm, RMS:340-390W, MAX:680-790W warranty of 1 yearSub, Dual-Coil, 680 to 790W 4ohm warranty of 1 year (Options: 10 & 12 in)$39.99PriceSizeSelectQuantityAdd to Cart