Thanks so much!

QuoteLast time I checked, the iPad only 'sees' one interface at a time, and it is the last-connected interface which gets priority. I guess that observation may no longer be true?
QuoteThe 500R8 is still nowhere to be seen. As is also -- somewhat oddly, now that I think about it -- the mac internal speakers.
QuoteI see only Recording 1L Output Channel and Recording 1R Output Channel - nothing for Recording 2.