Bipolar Speakers in the Front? - HomeTheaterHifi.com
Definitive Technology BP10B Bipolar floor-standing speaker at Crutchfield
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BP9060 by Definitive Technology - High-performance Bipolar Tower Speaker with Integrated 10" Powered Subwoofer (SINGLE) | State Street Discount
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Amazon.com: Fluance Elite High Definition 2-Way Bipolar Surround Speakers for Wide Dispersion Surround Sound in Home Theater Systems - Black Ash/Pair (SXBP2) : Electronics