Listen to the sound clip Optimus prime pix from Optimus Prime Soundboard: Optimus prime pix Optimus prime pix This sound is from Optimus Prime Soundboard OPTIMUS PRIME is is the fictional commander of the main protagonist group in the Transformers. He is the largest, strongest, and wisest of all Autobots. Check out his clips here Transformers fans! Go to the full soundboardwith more sound clips Search