Bose® EdgeMax™ EM180 8" commercial in-ceiling speaker for high ceilings at Crutchfield
Bose Professional DesignMax DM2C-LP in ceiling Speakers - Pair (Black) 815011-01 | Door locks, cabinet hardware, home alarms, custom doors, smart home products and custom doors.
Amazon.com: Monoprice 2 Way in-Ceiling Speakers - 8 Inches (Pair) with Concentric Mid/Highs, Aramid Fiber Cone Driver & Titanium Silk Dome Tweeters - Caliber Series, Model: 104104 : Everything Else
Bose Model 32 Ceiling Speaker | eBay
Bose virtually invisible 191 in wall in ceiling speakers, 1 pair Used Working !! | eBay