PIONEER CAR SUBWOOFER 12″ SINGLE VC 4OHM 1500W TSW32S4 – Oikos Center
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-WX1210AH - 12" - 1500w Max Power, Built-In 600w Output Amplifier - Ported Active Enclosure Subwoofer - Creative Audio