The Bogen CSD2X2VR is an off-white 2x2 ft. drop-in ceiling speaker with recessed volume control. It installs directly into standard suspended ceiling grids and is plenum-rated to UL 2043, making it suitable for use above suspended ceilings in commercial installations. Key Features Drop-In Installation - Fits standard 2x2 ft. suspended ceiling grid - just cut the tile and drop in UL Listed - Listed to UL Standard 60065 and UL 1480; plenum-rated to UL 2043 Industrial-Grade Steel Construction - 10 oz. magnet with steel back can enclosure Recessed Volume Control - Recessed rotary volume control lets installers set level at the speaker 8-Inch Main Cone Driver - Main cone with secondary high-frequency cone for voice and music reproduction Technical Specifications Panel Size: 2x2 ft. Driver: 8-inch main cone with HF cone Transformer: 4-watt dual-voltage (70V and 25V) Power Taps: 4, 2, 1, 1/2, and 1/4 watts at 70V and 25V Magnet: 10 oz. Finish: Off-White Listing: UL 60065, UL 1480, UL 2043 plenum