Car Audio Strong Power Speaker Car Audio System 12 Inch 400W RMS Car Subwoofer Bass Woofer - China High Power Subwoofers and 15 Inch Subwoofer price | Made-in-China.com
Polk Audio MM1042DVC 1200W Peak (400W RMS) 10" MM1 Series Dual 4-Ohm Car Subwoofer - Car Audio Giants