16TASCAM US-2000Mac OS X and iTunesOpen the “Utilities” folder, which is inside the1“Applications” folder, and double-click “Audio MIDISetup” to launch it.Click the “Audio Devices” tab.2Set “Default Input,” “Properties for,” “DefaultOutput” and “System Output” to “US-2000.”Launch iTunes, select an audio file and start3playback.Cubase LE4For details see the provided Cubase LE4 Quick Start Guide.6 – Application Guide