Rockford Fosgate 12 Inch 500W 2-Ohm DVC Car Audio Power Subwoofer Sub | R2D2-12
Pyle Pltab101 Car Audio 10" 500w Carpeted Subwoofer Tube Speaker Enclosure Sound System With Rear Vented Design And 2 Inch Aluminum Voice Coil, Black : Target
Devine Artis B18A 18-inch Active Subwoofer, 500W | Reverb