In Stock. The MD-350 is a cost effective rackmountable two-track MiniDisc system designed for use in radio broadcast applications, live theater, concert halls, and any other installation where easy-to-use random access capability is required. It is also an outstanding recorder to use in the Project Studio.The MD-350 is XLR balanced and RCA and uses the newer ATRAC v3 compression for better sound quality. It has a front panel port for a standard PC keyboard, auto cue, pitch control and an included wireless remote.