Audiotek 12 Inch Pro Car Audio Subwoofer 1500 Watt Max Power, RMS -750 Watts Dual 4 Ohms Voice Coil High Performance 12" Competition Sub Bass Elite Series AT-12PRO
Soundstream Enclosed Non-Powered Car Subwoofers for sale | eBay
Soundstream T4.1500L 1,500W Tarantula Series 4-Channel Class A/B Car Amplifier