Recent install of DUDU7 9.5 inch and I'm hearing crackling at low volume. It sounds almost exactly like the crackling on a record player. It is heard in front component speakers and rear coaxial speakers alike, so I doubt it's a wiring issue. Sound
I believe it's something going on in the unit since it happens in all 4 speakers. I've tried adjusting speaker power regulation, and many other settings. It's starting to ruin my experience with this stereo, even though I love literally everything else about it. Any recommendations on what I should try?