1)Create new project
2)Open "07-AI and Events" map
3)Go to the truck , and pick up the box
4)Drop the box in front of you and the sound played at the rear speaker.
5)Try to pickup the box again and drop it again, but at the same time turn your back to the falling box really fast. The sound will be played at the front speaker.
Basically the front and rear speaker are backwards for leadwerks game. Does not happen to other games.
Win10
Sound blaster XFi and 7.1 surround speaker