JL Audio 10W3v3-2 10" Single 2 ohm W3v3 Series Subwoofer 10W3v3 10" Single 2 Ohm W3v3 Series Subwoofer Peak: 600 watts | RMS: 300 watts Impedance: Single 2 Ohm Sensitivity: 86 dB Cutout Diameter: 9.0625"