Bose Virtually Invisible 691 In-Wall Speaker (White) Pair of two This quality Bose in-wall speaker has one 5" woofer and two strategically positioned 3/4" 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