The Denon Professional Flash Start Remote is for event operators in the most demanding live situations, including sporting events, theaters, radio and TV stations. Designed for 500 and 700 Series Denon Professional media players and recorders, the Flash Start Remote utilizes RS-232C commands to initiate cues and transport control of the connected devices. Audio and sound FX files can be easily assigned to each of its twenty Hot Start buttons for instantaneous triggering of any sound file.