I'm thinking a battery source might be the way I want to go too. Does anyone have one they recommend? Thanks, Neil

Ground Loop Hum Good - No Hum: Mscaller BNC to Qutest input -> RCA output from the Qutest to Aesthetix Eclipse IO preamp Aux input. Good - No Hum Not Good – Hum: When I switch the Aesthetix Eclipse IO preamp from the Aux input to the phono input to listen to vinyl, this switches out the...