HO112-W6V3 - JL Audio Single 12" 600W RMS Loaded Subwoofer Enclosure 12" subwoofer in ported enclosure 12" 12W6v3 speaker with dual 4-ohm voice coils 5/8" medium density fiberboard sealed enclosure with carpet covering 2-ohm total impedance Dimensions: 14-3/8"W x 16-1/4" H x 23-7/8"D