American Bass 12 Inch Woofer Cast Frame 1200W 600Rms Carbon-Kevlar Reinforced Non-pressed Paper Cone. Multi-Layer Large. High Density Foam Surround. Woven Tensil Leads. High Temperature Voice Coils. Double Stacked Magnets. Dual 4 Ohm Voice Coils. Voice Coil: Dual 2 1/2". Heavy Duty Die Cast Aluminum Basket. Size: 12". Watts MAX: 1200. Magnet: 120oz. Dimension: 14"Lx 14"Wx 9.5"H. Weight: 21.9 Lbs.