Home › Forums › Products › Stompboxes › Using Expression Pedal for Volume › Reply To: Using Expression Pedal for Volume May 27, 2020 at 2:17 am #154961 Tim ZurowskiParticipant Thanks very much for the info. It works, but unfortunately does not work very well with my rig Perhaps my expression pedal does not match up well with the H9? I have the Boss EV-30.
