KEF CI3-80QT Rectangle Motorized In-Ceiling Architectural Loudspeaker (Single) Full range speaker suited for high quality background music and speech reinforcement applications 1 15-millimeter aluminum dome high frequency unit, 1 75-millimeter polypropylene midrange unit and 2 75-millimeter bass drivers Internal motor tilts speaker out from ceiling mount when powered up Bezel and grille can be painted or covered with fabric to match your room Will require an additional 12-volt supply to power motor