On Dec 1, 2005, at 4:02 PM, David Coffin wrote: > Surely somebody’s done this before... anybody got a clue, a link, > an idea...? (Goal: access the feedback knob on the Boss DD20 with > my foot:) > Try this; http://www.musictoyz.com/guitar/pedals/tip.php Electro Harmonix did something like this 20 years ago, not sure how well either truly works...