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
Recone kit Archives - DD Audio
Pioneer TS-W3003D4 12" Champion Pro Series 2000W Subwoofer
Pioneer TS-W3002D2 (TSW3002D2) 12" Dual 2 ohm Champion PRO Sub