Like said before: yes, an Adat-card will do lot's of extra's for your setup, but the 01v does not have inserts, just 4 auxilary buses that you could route to 4 ins of your FX and you could use the line-ins of the 01v for return.
What about a patcbay: acces everytime !
Just a thought
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Arno Peeters
www.tapetv.nl