Rockford Fosgate has always been known as "The PUNCH" and the P2 car subwoofer series certainly continues with the tradition ^^ The Punch P2D4-15 is a 154-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): 1.58 cu. ft. ( 44.7 Liters) /
Vented (Vb): 2.66 cu. ft. ( 75.3 Liters) /
Mounting Depth: 7.34 in. ( 186.5 mm) /
Cutout Diameter: 13.9 in. (353 mm) ^^ Famous Rockford Fosgate build quality with a full 1-year warranty