Sundown Audio X-15 V.3 D2 15" 2500w RMS Car Subwoofer DVC 2-Ohm Sub SW-XV315D2
Engineered to set a new standard in the low-frequency/small-ported-box subwoofer category, the X Series can also work in up to a 50% larger enclosure if you desire even more low-end extension. 2500 Watts RMS / 5000 Watts Peak.