Is wagnus proton a good cable? I can't find any info on it... Trying to upgrade my pp8 cable, and would like to have more extension on highs

How does liebeslied compared to poseidon? What about poseidon to cax red dragon? Never owned earbud before. I have flc8s, i really liked the vocals on it (red-clear-none). Would any of them trumps flc8s in the vocals department? I want to experience a wide and deep soundstage, since I can't get...