Amazon.com: Pioneer TSW312D4 Champion Series 12" 1500 Watt Dual 4 Ohm Voice Coil DVC Car Subwoofer : Electronics
Pioneer TS-A300D4 12" 500W RMS Dual 4-Ohm A Series Subwoofer
Pioneer GM Series Class AB Amp (2 Channels, 500 Watts max) in the Mobile Audio department at Lowes.com
Pioneer 12″ Woofer, 500W RMS/1600W Max, Single 4 Ohm Voice Coil – The Wholesale House
Pioneer 12″ Woofer 500W RMS/1600W Max Single 4 Ohm Voice Coil | eBay
Pioneer TS-W1212S4 Passive Car Subwoofer Without In-Built Amplifier Peak Power: 1600W RMS: 500W
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
Sound Ordnance/Pioneer 500-Watt Bass Package Includes Pioneer GM-D9601 amplifier and Sound Ordnance bandpass enclosure with two 12" subwoofers at Crutchfield