Home › Forums › Products › Stompboxes › H9 volume is always at “0” ? › Reply To: H9 volume is always at “0” ? July 19, 2023 at 2:19 pm #172522 brockParticipant Check to see if Global Input Swell (or Global Output Swell) are ON in the System settings. I’m thinking that (maybe) your expression pedal was at full Heel when you disconnected it.
