[LAU] 8 balanced out interface suggestions

[Ralf Mardorf]

I can't say anything about the quality, but it still seems to be the
cheapest device and it has got a good overall rating:

https://www.thomann.de/gb/behringer_ada_8200_ultragain.htm?ref=search_rslt_adat_317776_3

Several subscribers, including myself, own or owned the predecessor.
The predecessor suffers from a bad designed power supply and for some
users it caused serious issues.