P1S4-12 - Rockford Fosgate 12" Punch P1 4-Ohm SVC Subwoofer. Rockford Fosgate P1 12” is the first in a family of famous “Punch” subwoofers. 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.
eBay