Home › Forums › Products › Stompboxes › H9 with an expression control and a footswitch › Reply To: H9 with an expression control and a footswitch June 10, 2020 at 8:25 pm #155092 bohanModeratorEventide Staff Are you trying to build a expresion pedal on your own? Why not just get the Mission Engineering SP-H9? It has a built-in footswitch which can be assigned to Toggle Tuner. You don't need to connect to an extra auxiliary footswitch.
