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Amazon.com: OSD 6.5" Trimless Ceiling Speaker 90W LCR Home Theater Surround, Contour Switch, ACE670 (Single) : Electronics
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Bowers & Wilkins CI600 Series 6" In-Ceiling Speaker w/ Cast Basket, Aramid Fiber Midbass and Nautilus Tweeter (Each) Paintable White CCM663 - SINGLE - Best Buy
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