Amazon.com: Rockford Fosgate P3D4-12 12 inch 1200 Watt 4-Ohm DVC Car Audio Subwoofer and Q Power 12 inch Single Heavy Duty Vented Subwoofer Enclosure Box : Electronics
Rockford Fosgate P3D4-12 Punch P3 12" subwoofer with dual 4-ohm voice coils (PAIR) and