
"This time Brian Comnes will take us on a journey through crunchy tube labyrinths into a fiery halo of home-made distortion gear. We'll also get a close-up look at some of the technical and aesthetic differences between analog and digital distortions, climaxing in an earsplitting A-vs-D cage match."
location and more info here
via brian c, a regular here at MATRIXSYNTH

Update via brian in the comments: "this is the unit I am showcasing - pics from an Oct 2006 matrixsynth posting " click here for more.