Home › Forums › Products › Stompboxes › Has anyone used an Electro Harmonix expression pedal? › Reply To: Has anyone used an Electro Harmonix expression pedal? February 20, 2013 at 5:26 pm #124308 ImerkatParticipant i believe it's a control voltage so you have to check that you can scale it from 0-3v for it to work with the pedal.
