The Infinity Modulus Home-Theater System is a compact, efficient satellite, center-channel and subwoofer system that is ideal for reproducing home-theater sound. With their versatile design, the satellite speakers can be placed virtually anywhere on shelves, or mounted on a wall using the integrated base. The center channel can easily be placed on top of, or on a shelf below, the television. The powered subwoofer delivers tremendous bass impact for your favorite music and movie soundtracks.