This is indeed possible. You'll need to create a filtered tab showing only major alarms and then enable the audible alert option for that tab. (Note that you need to have Windows Media Player on the client machine for this.) You can find more information here: https://docs.dataminer.services/user-guide/Basic_Functionality/Alarms/Working_with_alarms/Working_with_the_Alarm_Console/Configuring_a_custom_alert_sound_for_an_alarm_tab.html