Optimus Prime calling Autobot Headquarters.
5 seconds sound clip from The Transformers (1984) - War of the Dinobots TV Series.
You can hear this line at 00:12:34 in the DVD version of the movie.
Quote context
[...]
- Hang on, Ironhide! I mean, hold tight! I mean... Ah, forget it!
- You can stop now! The test is over.
- In a real fight, we'd have creamed 'em. M-maybe.
- The meteorite and the Dinobots are gone!
- Optimus Prime calling Autobot Headquarters.
- Slag, why did you attack me? You're...
- Me Slag no like question from enemy!
- Enemy? Don't you recognize me?
- Me Grimlock know you. You old leader.
- I do not want to fight you, but you leave me no choice.
[...]