The A300 horn-loaded ribbon tweeter inherits the mechanism of the tweeter in our flagship 7001 near-field monitor. The thin aluminum ribbon diaphragm has high sensitivity, superb transient response, extended frequency range, and well-defined resolution. The A300 bookshelf speakers include all you need for enjoying your various media resources - RCA audio cables, speaker connecting cables, USB connecting cables, fiber optic audio cables, and power cables. The stylish wireless remote lets you adjust any of your speakers' functions from a distance. Just relax and enjoy your music.