Hardly 'textbook perfect', with a significant lack of treble energy between 5 and 10 kHz (with high-Q troughs and peaks to boot which will be impossible to accurately EQ out), more obvious on a graph that hasn't had its aspect ratio compressed vertically / stretched horizontally:
View attachment 146239
I personally appreciate dips above 5KHz in the response, it makes watching Youtube videoes with barely edited vocals more pleasent as I don't get irritated with sibilants.
it's really the least significant portion of the spectrum for me.