You'll get better results using a vocoder if your modulator (source sound) is pre-recorded and feed through the audio input at a decent level.

DaD #003 - Vocoders can be useful

This is the manifestation of one of my 2012 New Year's Resolutions... the action of recording something new every day for a year. The audio files are posted here.

Check out the accompanying blog:
<a href="http://dittyaday2012.wordpress.com/2012/01/02/day-one-sort-of" rel="nofollow" target="_blank">http://dittyaday2012.wordpress.com/2012/01/02/day-one-sort-of</a>/



DaD #003 - Vocoders can be useful

RJD's 2012 Ditty-a-Day