Bose FreeSpace FS2C Ceiling Loudspeaker 16 Ohm and 70 100 Volt 64 Watts UL1480 ULC-S541 UL2043 Listed
Bose Professional DesignMax DM5C In-Ceiling Speakers 829683-0210
Bose FreeSpace FS4CE white – Thomann United States
Bose® EdgeMax™ EM180 8" commercial in-ceiling speaker for high ceilings at Crutchfield
Amazon.com: Herdio 6.5 inch Bluetooth Ceiling Speakers with in Wall Amplifier for Home,Covered Outdoor Ceiling Speakers Bluetooth Wireless System(A Pair) : Electronics