REW, ARTA, Rephase,… are very nice measurement or correction softwares. But both need some know-how to get valid results. This takes time. And it is difficult to compare between various audio sytems because so many parameters can be different. slovenska-lekaren.com Loudspeakers.audio method is quicker, the process gives results that are …
Better measurements can give better corrections : generally when you EQ based on a measurement that is not conform to what we hear, the correction may worsen the listening experience ! That’s why we think MMM is a safe and reliable way to mesure and base correction.
The test track is a sequence of various signals that are choosen to permit all analysis seen on the graphs : start sequence with synchronisation signal and identification frequency log sine sweeps (Farina signal) for impulse responses, spectrograms, wavelets, distortion,… short bursts for timing analysis pink noises for MMM for …