There is a lot of stuff between the H/U and the amp. Try bypassing all of that stuff and go H/U - RCA CABLE - AMP as a test and see what happens.
I see the word DIGITAL in there, and you may well have some low level noise/hash thet is artifact from whatever you are doing digitally.
I see the word DIGITAL in there, and you may well have some low level noise/hash thet is artifact from whatever you are doing digitally.
Comment