When recording vocals specifically for a vocoder, over-enunciate your words. Clear, exaggerated speech yields far better intelligibility once processed through digital filter banks. If you are currently setting up a project, let me know:
More bands result in clearer, more articulate speech. Fewer bands create a more "lo-fi" or robotic effect. magix vocoder effects work
Now load up a synth pad, speak into your mic, and let the machine find your voice. over-enunciate your words. Clear