I agree that dirty power can really screw up any system regardless of cost. And unless a power cord can clean up the power circuit I do not think it will really help by itself.
Fighting low level noise in my system has been an ongoing endeavor for quite some time. Have been all over the price range with ic's and speaker cables but always to no use.
On an experimental whim, I bought a Monster power cond.[3600] and plugged all of my equipment into it. First it looked like the tv picture lost some of its color so the video cable came out and the picture improved. My amp[Krell 1500] did not like the pc at all so back into its dedicated 20a line. Then found my processor[Krell 7.1] was also not happy so it went back into its separate dedicated 20a line.
I was getting discouraged at this point and getting ready to take the Monster back thinking maybe a better pc might help, but I still had left a dvd/cd player[Denon 3700], a Ld player, and my cable tv box hooked into the Monster pc. When I turned it back on was I ever surprised!!! Dead quiet! Super clear sound! Could not beleve it at first but it is a final resolution to a long standing problem.
I went back and experimented with some of my older ic's and speaker cables that had been discarded during my quest for quiet and found they were now just fine.
So it never has been the cables, it appears it has been an electrical interaction between the separates all along.
So isolate your separates first with a pc and then go from there. There is apparently a lot of electrical feedback between separates. I was not aware of this even though all of my equipment was properly grounded.
If I had tried this a long time ago there would have been a lot more stock shares laying around in my account ---- but guess they would be worth less now also. Good luck and hope this helps you.
Fighting low level noise in my system has been an ongoing endeavor for quite some time. Have been all over the price range with ic's and speaker cables but always to no use.
On an experimental whim, I bought a Monster power cond.[3600] and plugged all of my equipment into it. First it looked like the tv picture lost some of its color so the video cable came out and the picture improved. My amp[Krell 1500] did not like the pc at all so back into its dedicated 20a line. Then found my processor[Krell 7.1] was also not happy so it went back into its separate dedicated 20a line.
I was getting discouraged at this point and getting ready to take the Monster back thinking maybe a better pc might help, but I still had left a dvd/cd player[Denon 3700], a Ld player, and my cable tv box hooked into the Monster pc. When I turned it back on was I ever surprised!!! Dead quiet! Super clear sound! Could not beleve it at first but it is a final resolution to a long standing problem.
I went back and experimented with some of my older ic's and speaker cables that had been discarded during my quest for quiet and found they were now just fine.
So it never has been the cables, it appears it has been an electrical interaction between the separates all along.
So isolate your separates first with a pc and then go from there. There is apparently a lot of electrical feedback between separates. I was not aware of this even though all of my equipment was properly grounded.
If I had tried this a long time ago there would have been a lot more stock shares laying around in my account ---- but guess they would be worth less now also. Good luck and hope this helps you.