mastering room

This question possibly has an obvious answer that I am missing, but when calibrating Dirac, should you be sitting in your listening position? I’m new to correction software and have been trying it out for my stereo mastering room. I’m a little worried about my head/body affecting/absorbing...

Hello, I would like to move out and look for an apartment here in Germany that has a large rectangle room, as symmetrical as possible. Is 5m x 5.50m also rectangular? This is just an example. What is the definition of rectangular for you in the studio area? (5x6 or 5x7?) I am looking for an...