JBL Club A600 High Performance Compact Class D Car Audio Mono Subwoofer Amplifier Bundle with Infinity KAPPA 1000W 10" High-Performance 1800W Peak Power Car Audio Subwoofer and Amplifier Wiring Kit - Road
Amazon.com: Infinity - Two Kappa 10" (250mm) 450Watt RMS High-Performance Subwoofers, Switchable 2 OR 4 OHM : Electronics