Drop-in ceiling speaker For use with both 2ft x 2ft and 2ft x 4ft suspended tile ceilings (support rail crossbar included for 2ft x 4ft suspended tile ceilings) Finely perforated grille covers entire front of speaker Fully-enclosed, industrial grade steel construction Self-contained 1-watt amplifier 8" main cone speaker; with secondary cone Front-mounted, recessed volume control Non-reflective finish Color: Bright White Seismic attachment points Complies with UL-2043