My apologies Keith, I see your point of course.
Teddy, I am not familiar with those cables. the SC's are nothing to worry about, it is the IC's Spectral is warning about. If I were in your shoes, I'd try those IC's softly at first at low SPL and see what happens. Probably nothing, but then you can never be sure. Maybe follow Keith's advice after all, or get in touch with Joe Abrams of Equus Audio. He advertises here on A. He is very kind and helpful. Give him my regards and say I sent you.
Cheers,