Home › Forums › Products › Stompboxes › H9 PitchFlex Expression Switch? › Reply To: H9 PitchFlex Expression Switch? January 31, 2024 at 5:27 pm #177866 tbskoglundModeratorEventide Staff In H9 Control, go to Pedal Settings > Aux Switch mappings > Performance Switch and that will assign the aux switch to the Flex parameter.
