+1 on the use of a separated and dedicated earth!

A friend of mine runs a 25mm earth tail to a ground spike outside and it does work.

Kind regards
David


G65, 210, HD621, DSP5200.2, DSP3300C, DSP3200,

NUC 7i5 Roon Core, Apple TV 4K, Blustream SW41AB-V2, Panasonic TX55fx802, EE8 switch

Multiroom - Ms200, Nile’s ZR4
Bedroom - 251