The CS650 is a full-range ceiling loudspeaker that incorporates the MetaPlex™ woofer with a butyl rubber surround and diffraction-less silk dome Ferrofluid cooled tweeter. This patent pending pivoting tweeter allows for deeper penetration into the room and concentrated sound to the sweet spot. This revolutionary combination provides superior and more natural sound for both foreground and background applications. The Infinite Baffle design makes it the ideal choice for typical applications in open beam attic or enclosed ceilings. This revolutionary combination provides superior and more natural sound for both foreground and background applications.