Nothing wrong with that approach at all. You could also potentially use the 1140's built-in amp channels for atmos channels, while using your separate amp for the mains. A perfect approach.So, after making a few calls, it seems like I can get a good deal on the MRX1140 (about $800 off MSRP). Thoughts on using the MRX1140 as a receiver now and then later on down the road using it as a processor only in concert with separate amplification? It seems that specs-wise it's very close to the AVM70 except that it lacks the XLRs, non?