Reply To: Control VoltagesBy ThreeFingersOfLove / Home › Forums › Products › Rackmount › Control Voltages › Reply To: Control Voltages March 12, 2014 at 12:11 pm #125531 ThreeFingersOfLoveParticipant Thanks for the answer, but how do you map -5V/+5V to 0/+5V? A lot of voltages from synthesizers are bipolar, not unipolar.