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Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact - electronics - by owner - sale - craigslist
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Amazon.com: Customer reviews: Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact & Distortion-Free Sound, Up to 460 Watts, Easy Integration with Home Theater Systems, BLACK
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Polk Audio PSW505 12" Powered Subwoofer - Deep Bass Impact - electronics - by owner - sale - craigslist
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