It cannot possibly be a "standard" ("something established by authority, custom, or general consent as a model or example") yet at the same time not commonly accepted.
@cleeds That's the thing: it is commonly accepted (would you like an industry list?); not sure if high end audio designers chose to ignore it or are simply ignorant of it.
Just so we're clear, other than our own, I've never put that trademark on any website. As far as I know, that sort of thing might be considered a violation of forum rules.
If you want a speaker to work right you have to pay attention to Thiel Small parameters, for a USB cable you support the USB specs, for balanced line its AES48.
No, balanced lines can work quite nicely and still reject AES48. You're welcome to listen to my mostly-ARC system and judge for yourself, @atmasphere.
Thanks!. Just to be clear though, I never said or implied that if you don't support AES48 that it won't sound 'quite nicely'. What I did say was
if AES48 is not supported, then you loose a lot of the benefit that balanced line operation offers: immunity to ground loops and reduced or non-existent cable coloration/interaction issues (this being the 'cable makes a difference' phenomena).
My DAC at home sounds 'quite nicely' but it doesn't support AES48. So I keep its cables short to minimize cable colorations.