Home › Forums › Products › Stompboxes › Space algo question › Reply To: Space algo question September 1, 2014 at 10:34 pm #137291 gkellumParticipant Well, there was a 1 button aux switch mentioned — the Boss FS-5U. I don't think it mentioned a 3 button aux switch, but what a lot of people have been using for that is a digitech fs3x.
