Understanding Bipolar Speakers - Official Fluance® Blog
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
Definitive Technology DI5.5BPS Disappearing Series Bipolar 5.5" In-Wall Surround Speaker
Definitive Technology SR-9040 10” Bipolar Surround Speaker, High Performance, Premium Sound Quality, Single Black SR9040 - Best Buy