Home › Forums › Products › Stompboxes › What is the best expression pedal to use with the Pitch Factor › Reply To: What is the best expression pedal to use with the Pitch Factor August 16, 2009 at 6:41 pm #118926 StvyMember Hi, As far as I can see Ernie Ball make two kinds of Ernie Ball Jr 25K pedals, active and passive. Which one do I need for the pitchfactor and timefactor? Thanks, Stvy
