@haabitat Get a balanced tube preamp for your amp.
If you get one that supports the balanced line standard then you will have a fair amount of immunity to the sound of the interconnect cables. FWIW most balanced line products in high end audio don't support the standard. ARC is a good example.
If you get one that supports the balanced line standard then you will have a fair amount of immunity to the sound of the interconnect cables. FWIW most balanced line products in high end audio don't support the standard. ARC is a good example.