Best Buy: Lightning Audio 12" Single-Voice-Coil 4-Ohms Subwoofer P3.12.4
Car Speaker Package Of 2 Pairs of Lightning Audio by Rockford Fosgate L675-S 6-3/4" Inch 3-Way 80-Watt Black Full Range 4 OHM Car Coaxial Speakers Bundle Combo With Enrock 50 Foot 16-G
Best Buy: Lightning Audio 10" Single-Voice-Coil 4-Ohms Subwoofer P3.10.4
Lightning Ships LA-ONE, LA-TWO and LA-THREE Subwoofers