Public Knowledge Database Audio Production - mc² Mixing Consoles mc²56 mc²56 - Operation mc²56 - User Configuration mc²56 - Custom Functions Current: mc²56 - Fader User Button, Snap Iso mc²56 - Fader User Button, Snap Iso This function maps a fader user button to the snapshot isolate function (SNAP ISO).For this function, define the user button number (1 to 16) and the button color for the on state. ×