Yeah, there's a few of us who have tried it all, mains conditioners, regenerators, balanced mains, DC blockers, but ended up back at square one with a decent unswitched, no neon mains block, and that's it. Here's what I use:
https://olsondirect.co.uk/6-way-13a-...32a-rated.html
Mana Acoustics Racks / Bright Star IsoNodes Decoupling >> Allo DigiOne Player >> Pedja Rogic's Audial Model S DAC + Pioneer PL-71 turntable / Vista Audio phono-1 mk II / Denon PCL-5 headshell / Reson Reca >> LFD DLS >> LFD PA2M (SE) >> Royd RR3s.