Home › Forums › Products › Stompboxes › powering the H9 with Voodoo Pedal Power 2+ › Reply To: powering the H9 with Voodoo Pedal Power 2+ July 24, 2014 at 2:46 pm #126386 pauliusmmMember Is it better to use 12V or 9V? Some pedals work better with 12 V. Is there a difference for h9?
