(2) Sony XS-GTX100LW 10" 2200 Watt Car Audio Subwoofers With 600 Watt RMS Power 12" Single 4 Ohm Xplod Series Subwoofer Peak Power Handling Watts: 1100 watts RMS Power Handling Watts: 300 watts Impedance: 4 ohm Stroke stabilizer rubber surround