2-10 Garmin GTN 725/750 Pilot’s Guide 190-01007-03 Rev. JForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcChartsWpt InfoMapTrafficTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex2.2.1 Mic SelectionMic selection can be determined by two methods: the Mic window or by theAudio Panel page.2.2.1.1 Mic Window Mic Selection1. Touch the Mic window to toggle between Mic 1 and Mic 2.2. Note that the selected Mic is automatically monitored.3. If Mic 3 or Passenger Address (PA) are selected, touching theMic window will revert to toggling between Mic 1 and Mic 2.2.2.1.2 Audio Panel Page Mic Selection1. Touch the Audio Panel key at the top of the display.Selected MicMic Selection: 1, 2 or 3Passenger Address MicSelectionFigure 2-15 Audio Panel MIC Selection2. Touch the desired Mic (Com 1, Com 2, or Com 3) from theMIC Selection list on the right side of the display.3. The selected Mic will be shown in the Mic window.190-01007-03-Final.indb 10 7/9/2015 2:06:54 PM