http://www.ebay.com/itm/291140196745?_trksid=p2060778.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT (http://www.ebay.com/itm/291140196745?_trksid=p2060778.m1438.l2649&ssPageName=STRK%3AMEBIDX%3AIT)
This looks interesting. Could this be used for a pedal switcher/looper?