Go to this link http://www.everymac.com/ Select "Power Mac G4" and drop down to the MDD section. Select your model of the MDD. Near the top of the Specs page, select "Ports". The 867 DP model has NO microphone inputs but DOES have a "Sound In" port. Hope this helps Dan On Jan 16, 2011, at 5:15 AM, Scot Bruce Nakamura wrote: > Hello, > > Where is the microphone jack on the Powermac G4 MDD? > > I see a jack on the back next to the headphone jack, but the icon > is not that of the usual microphone icon, unless what I am seeing > is a stereo microphone icon. > > I inserted my headset's monaural microphone plug into this jack, > but on the control panel, there is no indication that a signal is > being received from the microphone. > > Cordially > > Scot "Bruce" Nakamura > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4 -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://listserver.themacintoshguy.com/pipermail/g4/attachments/20110116/dc0626c0/attachment.htm>