Arc does work , but I found it needed some tweaking , In the end it is about how your mixes translate.
For myself I found it over-corrected. For example I use the Equator D8's a very clear detailed speaker ,
I found it took away the high mid / high end clarity , so I boosted that backup with a user curve,
I have a dip at 70 htz and at 500 , I had to change that correction to about 1/2 .
I had done detailed measurements many times but this was the best way to make It work.
I finally just went with a hardware eq , used eq wizard and adjusted and am extremely happy with the results
in translation . ( I do have a very well treated room , this was to do the final tweaks)