I ran across an old thread from 2009 via fonik on electro-music.com.  I couldn't find a post here, so I thought I'd put one up.  I did get the start of it on flickr here. Below is a demo and to the left you'll find two pics, one of the front and one of the inside.  See the link above for additional details and demos.

"Recently i stumbled over Jim Patchell's Vocal Filter. i listened to the