Pioneer Car Subwoofer Bundles - Pioneer Bass Packages
Budget Banger Bass Package! (2 subs and 1 amp) - Audio APEX store
Rockford Fosgate 1200-Watt Bass Package Includes R1200-1D amplifier, two P2D2-12 12" subwoofers, and Sound Ordnance B122-125S sealed enclosure at Crutchfield