" If I have a delta 1010 I could track thru the inserts on the 4 mono channels of my Yamaha MG 12/4 mixer."


You could do that with the Delta 44 as well. There's one on Ebay now. No Bids - $75.




http://www.ebay.com/itm/M-Audio-Delta-44...=item35c3e7eeba