Amazon.com: Alphasonik NSW412 Neuron 400 Series 12” 1500 Watts Max / 500 Watts RMS Dual 4 Ohm Car Subwoofer w/ High Grade Magnet Non Pressed Paper Carbon Stitched Cone Cooling Rings System
Rockford Fosgate P2D2-8 8" Punch P2 500W 2-Ohm DVC Car Audio Subwoofer Sub with