Rockford Fosgate P2-1X12 Punch Single 12 Inch Loaded Enclosure 400w RMSP2 1X12 Punch Single P2 12" Loaded Enclosure The P2 1X12 is a single P2 12 vented enclosure with 400 Watts RMS power handling wired to a 1 Ohm load. The enclosure is constructed with 5 8 MDF, covered in high density carpet, and features quick release compression terminals. The most convenient way to get low frequency bass in your system is to drop in a Punch Loaded enclosure. We're not talking junk in the trunk, we're talking the same genuine Punch