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Polk Audio - 2.1-Channel Signa S2 Ultra-Slim Soundbar with Wireless Subwoofer and Dolby Digital - Black #488 for Sale in Los Angeles, CA - OfferUp
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Polk Audio Signa S1 soundbar review: This budget speaker is a big improvement over the built-in audio in most TVs | TechHive
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Amazon.com: Polk Audio Signa S2 Ultra-Slim TV Sound Bar | Works with 4K & HD TVs | Wireless Subwoofer | Includes HDMI & Optical Cables | Bluetooth Enabled, Black
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