ROCKFORD FOSGATE P2D4-10ROCKFORD FOSGATE (P2D4 10) PUNCH 10" P2 4 OHM DVC SUBWOOFER The Rockford Fosgate P2 10 subwoofer continues The PUNCH tradition. The P2D4 10 features a Dual 4 Ohm voice coil, 300 Watts RMS power handling, and can accommodate a grille insert using the included cast aluminum trim ring. Rockford Fosgate has always been known as "The PUNCH" and the P2 10" subwoofer certainly continues with the tradition. Kevlar fiber reinforced paper cones deliver bass