I have one of those too. It doesn't work on my G4 either. Let me know if you find a way to make it work. I assumed the other way :-) suz On 2/13/04 8:43 PM, "Albert D'Amanda" wrote: > But Input mic port seems to be "dead". > > I am using an Apple mike that works OK in my G3 B&W Tower. > But I get no sound input indication via the Sound Pane in System > Preferences > > I am making an assumption that this apple mike plug is compatible with > the G4 input plug