Rockford Fosgate has always been known as "The PUNCH" and the P2 car subwoofer series certainly continues with the tradition The Punch P2D2-12 is a 12” 2-Ohm DVC (dual voice coil) subwoofer with 400 Watts RMS / 800 Watts Max power handling and custom 10-AWG nickel plated push terminals Featuring a kevlar fiber reinforced paper cone that deliver bass impact you can feel, and our proprietary spider plateau venting design provides cooling of the voice coil to increase the woofer life Best used in standard sealed or vented enclosures {Sealed (Vb): 1.02 cu. ft. (28.8 Liters) / Vented (Vb): 1.79 cu. ft. (50.6 Liters) / Mounting Depth: 6.40 in. (162 mm) / Cutout Diameter: 11.22 in. (285 mm) Famous Rockford Fosgate build quality with a full 1-year warranty