TWO PIONEER TS-A300D4 12" DUAL 4 OHM CAR SUBWOOFER (A SERIES) – DiscountCentralOnline
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