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So I bought a friend's old sound system..I know very little about car audio. I know that the big one is a subwoofer but not much more than that. Can someone give
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Custom Made Car Audio Subwoofer Boxes... Why So Important? - Big Boyz Car Audio - Big Boyz Car Audio
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Amazon.com: Planet Audio BBD12B 12 Inch Car Subwoofer - 2500 Watts Maximum Power, Dual 4 Ohm Voice Coil, Sold Individually, Black : Electronics
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