One more thing is a ground lift they sell ground lift adapters for xlr, and rca
for there is a differential problem where one component may be wired a certain way another grounding scheme may not be so good if you have a ground lift
try on each interconnect cable until it eliminates it guitar center sells things like that or can order them..i spent a week one time going through this ,also your electrician if good can set up a true ground outside 4 ft Copper pipe
and for sure Dedicated lines only , 12awg Or 10 awg Copper only no Aluminum,and high quality Copper gold outlets not the junk they wire houses with are garbage .a Pangea Copper around $50 , or other brand,
a clear step up .yes it absolutely will add to your fidelity .
you may spend $ 500 to get dedicated lines, and the best grounding ,and outlets
these are a must to get the most out of your system.any times other things in the house feed off and transmit noise frig,washer,dryer . Dedicated line, to dedicated
ground .also A home surge suppressor to circuit breaker 50-80,000 Leviton for around $200 helps safe guard your home .10x better then any power strip.
for there is a differential problem where one component may be wired a certain way another grounding scheme may not be so good if you have a ground lift
try on each interconnect cable until it eliminates it guitar center sells things like that or can order them..i spent a week one time going through this ,also your electrician if good can set up a true ground outside 4 ft Copper pipe
and for sure Dedicated lines only , 12awg Or 10 awg Copper only no Aluminum,and high quality Copper gold outlets not the junk they wire houses with are garbage .a Pangea Copper around $50 , or other brand,
a clear step up .yes it absolutely will add to your fidelity .
you may spend $ 500 to get dedicated lines, and the best grounding ,and outlets
these are a must to get the most out of your system.any times other things in the house feed off and transmit noise frig,washer,dryer . Dedicated line, to dedicated
ground .also A home surge suppressor to circuit breaker 50-80,000 Leviton for around $200 helps safe guard your home .10x better then any power strip.