2x Infinity 10" High-Performance 1800W Peak Power Car Audio Subwoofers (Bulk Packaging) Bundle Combo with JBL Compact Class D Car Audio Mono Subwoofer Amplifier, Complete Amp Wiring Kit - Road Entertainment
Infinity Kappa 1200W 12" Car Audio Subwoofer 2000 Watt MAX Selectable Impedance 50667371333 | eBay
Amazon.com: Infinity KAPPA-1200W KAPPA 12 Inch Subwoofer with SSI (Selectable Smart Impedance) : Electronics