Pioneer TS-WX1220AH - 12" - 3000w Max Power, Built-In 1200w Output Amplifier - Ported Active Enclosure Subwoofer - Creative Audio
Pioneer GXT-3730B Car subwoofer enclosure 30 cm 1400 W 4 Ω | Conrad.com
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-W302F - Vintage, Old school 12" inch Car Bass Speaker | eBay