Pioneer 12 inch Slim Shallow Mount BASS Subwoofer +1500 WATT Amplifier package | eBay
Pioneer 12" 1400 W Max Power, Single 4-ohm Voice Coil, IMPP™ cone, Rubber Surround Component Subwoofer BLUE TS-A123R - Best Buy
Amazon.com: Pioneer TS-A300D4 12 Inch 1500 Watts Max Power Dual 4-Ohm Voice Coil A Series Car Audio Stereo Subwoofer Loudspeakers / Free Alphasonik Earbuds : Electronics
Pioneer TS-SW3002S4 12" 1,500W Shallow Subwoofer with Single 4" Voice Coil - Walmart.com