Perfect for use with turntables, computers, smartphones or other devices, the AT-SP3X powered bookshelf speakers deliver rich, full-range audio via a wired or wireless connection. These compact, unobtrusive speakers elevate the listening experience in any room. They feature 3″ woofers and 1.1″ tweeters specially tuned by a built-in DSP to produce powerful, well-balanced sound for music, movies, and more.