diff --git a/Aircraft/c172p/c172-sound.xml b/Aircraft/c172p/c172-sound.xml index 0c1644985..c0d365e4b 100644 --- a/Aircraft/c172p/c172-sound.xml +++ b/Aircraft/c172p/c172-sound.xml @@ -119,7 +119,7 @@ <z>-1.5</z> </position> <volume> - <property>velocities/airspeed-kt</property> + <property>velocities/groundspeed-kt</property> <type>log</type> <factor>0.25</factor> </volume> @@ -177,7 +177,7 @@ <max>1.0</max> </volume> <pitch> - <property>velocities/airspeed-kt</property> + <property>velocities/groundspeed-kt</property> <factor>0.0025</factor> <offset>1.2</offset> </pitch>