1) Get an audiophile Power Line Conditioner (PLC).
2) If too expensive and/or speakers don't need too much current, get a audiophile power strip. Note, I did not say a computer surge strip. Something like a Brick Wall PW2R15AUD, which also provides top notch surge protection.
Good luck!
2) If too expensive and/or speakers don't need too much current, get a audiophile power strip. Note, I did not say a computer surge strip. Something like a Brick Wall PW2R15AUD, which also provides top notch surge protection.
Good luck!