If you needed just outs, there is something from XTA DCBoB8/16 https://www.audiocore.co.uk/pdfs/DC%20Breakouts%20%20prelim%20info%20jpg%20export.pdf
Another option with 32 I/O is from DAD – https://www.digitalaudio.dk/page1503.aspx , but you don’t want to know the price.
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