The 4-channel DJM-A9 raises the bar for standard club mixers, offering major improvements over its predecessor, the DJM-900NXS2, with astonishingly clear sound quality, enhanced playback and connectivity, and a host of new features to help you take your performances to the next level. The DJM-A9 has also been enhanced as a musical instrument for more exciting and dynamic performances, while retaining the features and design that have become the standard in clubs.