I’m on it. I can swap the DAW desk and my sofa around and re-measure.
There is a huge amount of bass that I can audibly hear being bumped up in the corner where my wife’s desk is. If I set there when my stuff is playing from my PC, it just has this huuuuuuge low end. One of the reasons I avoided having my desk there in the first place. Although I now understand it is probably better acoustically to have the desk there (along the shorter wall than the longer wall), I think in this room it might actually be a worse option.
I’ll report back when I have swapped stuff around.
Thansk Paul @Skol303 for all the hard work!!!