The R2-2X12 loaded enclosure features powerful bass output, high quality construction, and easy drop-in installation (Dimensions: 14.4” x 34.1” x 12.5”) The R2-2X12 is pre-loaded with two 12" R2 dual voice coil subwoofers loaded in a Rockford Fosgate precision-built sealed enclosure The R2-2X12 is internally wired to a 2-ohm load with power handling of 500 Watts RMS, so you just need to add an amplifier for epic bass performance, all right out of the box Prime loaded enclosures are constructed with durable 5/8" MDF, covered in high density carpet and feature spring loaded high current binding posts for easy installation Famous Rockford Fosgate build quality with a full 1-year warranty