*10"/12" Woofer/Dual-4 Ohm *Die-Cast Aluminum Basket w/Diamond cutting *Seamless Aluminum cone w/Progressively Slanted Rubber Edge w/One body Rubber Gasket *300 Watts RMS,600 Watts Max.Power *2.5 4-Layers Black ASV(Better Heat Radiation) Voice Coil *2-40/2-54 Oz Ferrite Magnet