The Audio Nirvana Super 15 is a single driver full range speaker, and the world's best sounding speaker--at ANY price. Second place isn't even close. It does it all. No tweeter, midrange, or crossover is required. The Audio Nirvana Super 15 is much more detailed and natural sounding than any other speaker. Price is for one pair of speakers (2). Cabinets are not included. We are over 30,000 pairs of Audio Nirvanas sold, in the last 22 years, with 100% money back guarantee. We have received only 15 pairs back. We offer free plans, parts list, and setup tips with any purchase