Sundown Audio SA 6.5" inch DVC Dual 2 Ohm (SA Series) Car Subwoofer 200 Watts RMS
FIERCE 6 Inch Subwoofer | 6.5 Inch Car Subwoofers | 200 Watts RMS – TORO AUDIO
6.5 Inch 100W High Performance Active Heavy Subwoofer Speaker Arbitrary Connection of Active Speakers - China Speaker and Subwoofer price | Made-in-China.com