Rockford Fosgate P1-1X12 12" Ported Loaded Subwoofer Marine Amplifiers Its cast-aluminum basket provides a

Its cast-aluminum basket provides a rigid foundation for the driver assembly

Confirm vehicle opening dimensions

snap-in grille mesh

or two subwoofers

Rockford Fosgate P1-1X12 12" Ported Loaded Subwoofer Marine Amplifiers Its cast-aluminum basket provides aThe Rockford Fosgate P1 1X12 is a preloaded 12 inch subwoofer enclosure designed to add low frequency output to a car audio system without selecting a separate box and woofer. It combines one Punch P1S4 12 single voice coil subwoofer with a vented enclosure that is wired for a 4 ohm amplifier load. This makes it a practical option for listeners who want a straightforward bass upgrade from an external amplifier. The ported enclosure is intended to