Bose DesignMax DM2C-LP Speakers (815011-0110) - Black for sale online | eBay
VC Series - Overview - Speakers - Professional Audio - Products - Yamaha - Other European Countries
Black Bose FreeSpace FS2C In-Ceiling Speaker, 16 Ohms, Size: 7.2 X 5.2" / 18.3 X 13.2
Commercial Loudspeakers Ceiling Loudspeakers
How do I connect to these? I just bought a new house and the house came with these Bose speakers in the ceiling, but I can't figure out how to turn them