JL Audio 15W0v3-4 15" Subwoofer Driver Bass Car Sub Single 4-Ohm 500 Watts RMS
It features a very beefy 2.5 in. ft. (53.1 l) sealed enclosure, or a 2.75 cu. ft. (77.88 l) ported enclosure. · 15W0v3: 1.75 cu.ft. · RMS Watts - 500 W. · DC Resistance (Re): 3.555 ohm. · Bolt Hole Circle (C) - 14.56 in / 370 mm.