I have recently tried the moving mic method in my room and the results look totally different compared to a sweep measurement at the listening position:
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It seems that below 200Hz the resolution of the measurement is like 1/1 octave
I used the below configuration:
View attachment 101666
I tried 64k also, the same result
I can hear the dips shown by the sweep method so I am pretty sure the MMM results are not correct
Am I doing anything wrong or the MMM is not really to be used for measuring below 200Hz?