New nerd learning accomplished: Measuring and EQing my studio monitors using Room EQ Wizard and Equalizer APO.
I followed Julian Krause's helpful guide here:
https://www.youtube.com/watch?v=Ev1bSSL8tRA
Note to anyone trying this that the recent versions of REQ look a bit different that what is shown in Julian's video (and in the official help file. For example, there is no longer an option to apply a House Curve in Preferences. That's been moved to the EQ curve generation settings under Target Settings.
Here's my correction curve if anyone is interested.