Klipsch Updated Tractrix Horn technology and horn-loaded drivers deliver clean, natural sound from this Reference R-40M bookshelf speaker. A 4" woofer and horn midrange/tweeter provide clear imaging and efficient sound reproduction. Wired connections include banana-jack/screw terminals and a 3.5 mm input; the speaker is compatible with wireless multi-room systems and intended for indoor use. Single-speaker package includes one unit; product weight is 17 lbs. Product depth is 28.7 in and product height is 40 in. Includes a 1 year parts and 1 year labor warranty. | Klipsch | | Reference Next-Generation R-40M Horn-Loaded Bookshelf Speaker | Black | Best Buy