Home › Forums › Products › Stompboxes › powering H9 › Reply To: powering H9 February 6, 2018 at 5:49 pm #148346 gkellumParticipant If you under power an H9 as you're doing, it might cause Bluetooth not to work or cause updating to not work. That kind of functionality is more power hungry. I'm also not sure if the H9 will properly save its settings when you turn it off.
