Ceiling Wall Mount Enclosed Speaker - 400 Watt Stereo In-Wall / In-Ceiling 8" Enclosed Full Range Deep Bass Speaker System - 50Hz-20Khz Frequency Response, 4-8 Ohm, Flush Mount - PDIW87 White. The dual speaker pair feature long-throw woofers that can be used for virtually any in-wall or in-ceiling application.
eBay