I was thinking about the Rack Units before because it would be quite foolish to go do concert with 30 different little stompboxes, i mean thats a disaster waiting to happen (imo).
where do the racks hook up, i mean it looks like a rack unit, do you need something special in order for it to work?
also, can you get a rack floorboard so that instead of turning each one on individually, you can simply flip to which one you want?