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
Brand New Infinity Reference 1262 12 inch 300 Watt Pounding Bass Subwoofer | eBay
Amazon.com: Infinity Primus 1270 12" Car Subwoofer (1200W Peak 300W RMS) (Renewed) : Electronics
Infinity Kappa 123WDSSI at Onlinecarstereo.com
Reference 9633ix | 6" x 9" (152mm x 230mm) 3-way car speaker, 300W