Drop-in Ceiling Speaker, 2ft x 2ft. Design fits into 2in. X 2in. and 2in. X 4in. suspended ceiling tile spaces (tile support rail included for 2in. X 4in. ceilings). Finely perforated grille covers entire front of speaker panel. Fully enclosed, industrial-grade steel construction. Front-mounted, recessed volume control. Self-contained 1-watt amplifier. 8 inch main cone speaker, with secondary cone. Non-reflective finish, bright white.