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 T4-10 (t410) 10" Dual 1 ohm T4 Tarantula Series
Soundstream T4-12 (t412) 12" Dual 1 ohm T4 Tarantula Series