Difference between Marigo apparition 5.5 and 5.7


Has anyone tried and/or discovered any differences between the above two digital cables please?
lt346mp
Sutts, are you using the balanced or single ended? If single, bnc or rca? Thanks.
Re website. Yes, Elberoth2, they do have one, address is: www.marigoaudio.com. Unfortunately, It doesn't contain any info re the older models; I've tried emailing but not had a reply to date. Muz (Can't 'phone as I'm based in the UK).