12" 1200W Dual 4 Ohm 6v2 Series Car Audio Subwoofer
Kenwood Car Stereo Upgrade Package with KDC-MP152 MP3/CD Receiver KFC-1662S 6-1/2" Car Speakers & KFC-6993PS 6" x 9" Car Speakers
12" 2000W Single 3 Ohm Anniversary Edition W7 Series Car Audio Subwoofer