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
Pioneer 12" 1400 W Max Power, Single 4-ohm Voice Coil, IMPP™ cone, Rubber Surround Component Subwoofer BLUE TS-A123R - Best Buy
Pioneer G-Series 400-Watt 3-Way Coaxial Speakers TS-G6930F - The Home Depot
Pioneer G-Series 400-Watt 3-Way Coaxial Speakers TS-G6930F - The Home Depot