This has been known for a while. I remember reading on AVS that it's probably not going to be until 2026 that new chips with the correct implementation will be available. It's a hardware issue that cannot be fixed with firmware so qms is going to be bugged in all current and probably the next...
So if I am understanding these right (a lot of data here, hoping smarter minds than I can comment), your measurements are similar to what Audioholics measured on the RX-A6A for the equivalent tests, yes?
https://www.audioholics.com/av-receiver-reviews/yamaha-rx-a6a
cheapaudioman interview with Dan from Emotiva about multiple topics including the MR1. Didn't find it encouraging to hear their philosophy going forward WRT home theater / projector applications
Liking that the bulk of the features, especially room correction, seem to be consistent throughout the line. I don't need a ton of inputs, channels, preouts, or power for my smallish 5.1 room so if I could stay at the 3000ES or even the 1000ES tier my wallet will be happy.