I’m pretty sure it’s pronounced ’Noytraface’ as in the German Neue.
You are correct, Nick. The video is posted on YouTube, where the makers explain that they did not know the correct pronunciation of "Neutra" when they made their parody: " 'NEUTRA' is actually pronounced 'NOY-trah', but that escaped our knowledge in the throws [sic] of fun we were having doing this project. Word."
Captured from web.archive.org on 17 Oct 2013. view this capture