MOTU Volta, virtual instrument plug-in that turns an audio interface with DC-coupled outputs into a voltage control interface, control external modular synths or other CV-equipped gear from your computer, Provides 24 control outputs per plug-in instance, Converts MIDI track data to control voltages, Sample-accurate MIDI playback with supporting host software, Provides one-click pitch and octave calibration per oscillator, Sync multiple drum machines, arpeggiators and other clock destinations with independent PPQ resolution for each device, for MAC OSX (10.4 or higher), AU/MAS Plugin Format, incl. iLok