Might be worth trying some phono cables constructed as twisted pairs with shielding, perhaps?
On second thoughts, your ground loop theory might be more likely. It seems surprising that you'd get EMI pick-up on what's a fairly high-level signal driven by a low-ish impedance pre-amp output.
On second thoughts, your ground loop theory might be more likely. It seems surprising that you'd get EMI pick-up on what's a fairly high-level signal driven by a low-ish impedance pre-amp output.
Roon (Mac Mini), Wilson Benesch Full Circle, Expert 1000 Pro CI, Kaiser Chiara
Warwickshire, UK

