I’m sorry to be dense, but in Multitone, why do I see e.g., snr=124.8 and thd+n=-122.8 when all harmonics and noise are included in the snr? Why isn’t snr just the negation of thd+n?
In the latest beta of REW, snr=-N which is a few 10ths of a db better than thd+n. That seems to violate john’s...