Infinity KAPPA 1200W | 12" High-Performance Car Audio Subwoofers | Frankies Auto Electrics
Infinity Kappa 600-Watt Bass Package Includes Kappa 1200W 12" subwoofer and K600 amplifier at Crutchfield
Best Buy: Infinity Reference 12" Dual-Voice-Coil 4-Ohm Subwoofer 1262W
Infinity Primus 3000A 300W RMS Power Compact Mono Subwoofer Car Amplifier System Bundle with 12" 1200W Max Power High-Performance Car Audio Subwoofer and Amplifier Wiring Kit - Road Entertainment