Level six?
3 seconds sound clip from the Flash Gordon (1980) movie soundboard.
You can hear this line at 00:43:57 in the Blu-ray version of the movie.
Quote context
[...]
- There's something I have to attend to. Will you be able to manage without me?
- Program the subject to level six.
- Try again. Your left hand controls direction. Right does the altitude.
[...]