humm.

[Bushikai]

Hello, I was hearing a "hum" noise coming from my system until I discovered it was coming from the DAC. I connected it to the power supply with a groundless adapter. Problem solved. Any comments? Thanks.

 

[mtemur]

Ground loop

 

[Bushikai]

I just found out the Lampi DAC is responsible for the Hum.

 

[treitz3]

I used this when I had mine with excellent results. You will need another set of interconnects though.

Jensen Iso-Max CI-2RR RCA Stereo Line Input Isolator Hum Eliminator

Jensen Iso-Max CI-2RR RCA Stereo Line Input Isolator Hum EliminatorUse the CI-2RR to remove ground-loop hum from unbalanced stereo signals in virtually any sound application. With high quality RCA cables, connect the CI-2RR between your source device (cable or satellite set-top box, audio...

www.parts-express.com

Tom