Rockford Fosgate P1S4-12 Punch 12 Inch Subwoofer 4 Ohm 250w RMSP1S4 12 Punch 12" P1 4 Ohm SVC Subwoofer Rockford Fosgate P1 12 is the first in a family of famous Punch subwoofers for cars and trucks. The P1S4 12 features a 4 Ohm voice coil, 250 Watts RMS power handling, and can accommodate a grille insert using the included soft touch ABS trim ring. Key Features 1 Year Warranty Kevlar fiber reinforced paper cone StampCast basket with integrated spider venting Rubberized ABS trim ring with optional grille High