2-15190-01007-03 Rev. J Garmin GTN 725/750 Pilot’s GuideForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcChartsWpt InfoMapTrafficTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex2.2.9 Audio Split ModeIn Split Mode the pilot uses one radio for MIC audio while the copilot uses adifferent radio. The pilot and copilot can transmit simultaneously over separateradios. The pilot can still listen to their individually selected radios. In the Splitmode, the pilot and co-pilot may talk and listen independently to the radios (orPA) as selected.Crew IntercomActivationSelect AudioSplit ModeTouch And DragFinger To Scroll Listof Radio SelectionsTouch To Scroll Listof Radio SelectionsSplit Mode AnnunciationFigure 2-18 Audio Panel Split Mode Controls1. While the Audio Control page is displayed, touch the SplitMode key to display the Crew Intercom selections.2. Touch the Split Mode key again to toggle the Crew Intercomselection off.3. Touch the Crew Intercom key to toggle activation of theCrew Intercom allowing the Pilot and Co-Pilot to talk to eachother.4. Touch the desired Pilot and Co-Pilot Radio selections.190-01007-03-Final.indb 15 7/9/2015 2:06:55 PM