90 Volts Analog Audio Signal Path .... 8- I

[r2d2]

Hey Everybody
(Guys , .... and Girls Too.. if here & interested..  )

Please post here (if you like)

that you think (wrong or right..)
about the 90 volts audio signal path "technology"

as  "Rooooopy" Neve developed for the portico and 50 desk series modules

thanks in advance to anyone
peace
R.

 

[JohnRoberts]

90V seems a little high to me. 

Constant voltage installed speaker systems in US run at only 70V but use that elevated voltage to reduce wire losses. Constant voltage uses 100v outside the US.

Modern A/D ICs run from 5V or 3.3V supplies. 

JR