Ricevs 8-1-2019
All balanced cables sound different from each other and that includes on Atmasphere gear.
Ric, I don’t doubt your experience. But see Ralph’s post dated 3-22-2013 near the beginning of the following thread for what I consider to be compelling proof of his contention regarding immunity to differences between balanced cables, **if** the components being connected meet the criteria he states in that post (which are not met by most high end components, as he indicates). Also see one of my follow-up questions later in that thread, and Ralph’s response, which it seems to me might account for your findings. The question I am referring to is in the last paragraph of my first post dated 3-27-2013, beginning with "Also, to eliminate interconnect cable differences is it necessary ..."
https://forum.audiogon.com/discussions/what-tube-pre-amp-match-up-with-a-solid-state-amp
Regards,
-- Al