Home › Forums › Products › Stompboxes › H9: Does headroom depend on power supply voltage? › Reply To: H9: Does headroom depend on power supply voltage? August 5, 2017 at 11:48 am #146942 gkellumParticipant murmichel wrote: Is the input voltage always regulated to the same value or could a higher voltage increase headroom? The input voltage is always stepped down to 5 volts. So, using a higher voltage won't increase headroom unfortunately.
