The thing is, the headphones must be measured by a lab to calculate the EQ profile. I do not see yours in the list of tested devices. If you can find a good measurement of it, you could calculate it yourself using AutoEq (or ask the author of the tooling to include it), but the author of that can only base his work on the labs like rtings, oratory etc.
You can try another mdr headphone with comparable specs to see if you like it, but apart from the excessive base Sony loves there might be some things to tweak here and there. The beauty of the Neutron Approach is that you can define your own preset based on a comparable one and use it the same as a AutoEQ pre-defined one.
To be honest, Poweramp is a lot easier to operate than Neutron, which currently has better equaliser options for those that want to squeeze everything out of their equipment. That is why I proposed to add AutoEQ settings to Poweramp for those fortunate enough to own a headphone in the measured list without going through the hassle of setting everything manually. On Neutron I was able to set my headphone profile before the update by editting the xml file with settings, not something I see the average user execute with confidence (although it is not that hard if you have some experience with Android).