On-Q/Legrand 9.25-in 100-Watt Indoor In-ceiling Speaker in the Speakers department at Lowes.com
Amazon.com: Pyle Home 2-Way In-Wall In-Ceiling Speaker System - Dual 8 Inch 300W Pair of Ceiling Wall Flush Mount Speakers w/ 1" Silk Dome Tweeter, Adjustable Treble Control - For Home Theater
Commercial Loudspeakers Ceiling Loudspeakers
RC80i 8" Round Ceiling Speakers - White | Polk Audio
Amazon.com: C2G Legrand Ceiling Mount Speaker, Round Ceiling Speaker, White Home Audio Speaker, 6 Inch Surround Sound Speaker, 1 Count, C2G 39904 : Electronics
SA-1S | Overhead Paging System Speaker | Viking Electronics, Inc.
8188 IP Ceiling Speaker - Algo Communication Products Ltd.
Rear Overhead Speakers by MB Quart® | Polaris RANGER
Amazon.com: Polaris Off Road Rear Overhead Speakers by MB Quart® : Electronics
VNS2081- In Wall PA Speaker for commercial Overhead Paging applications
40-IP | Overhead Paging System Speaker | Viking Electronics, Inc.
Herdio Bluetooth 6.5" Ceiling Speakers 640 Watts HCS818-16BT-4CH(4 Speakers)