The best Bose in-ceiling speaker has one 7 woofer and two strategically positioned 1 tweeters;High-quality, full-range performance that most other installed speakers can't match;Exclusive Stereo Everywhere speaker performance covers the room with balanced stereo sound-no drop-offs;A near-bezel-less construction blends elegantly into the room's design; easily paintable grilles;Standard dogleg clamps and magnetically attached grilles make installation fast and easy