motu mk5

Friends, I entered the calibration with my behringer umc 1820 sound card. Measurements were made starting from 125 Hz to 8000 Hz. Below are the measurement results for different headphones. behringer UMC1820 could not give me the results I wanted. So I researched a new sound card. Accordingly...

I am looking to decide what suits me better with this two audio interfaces. A comparative to know in what parts each of them are better than the other. I don't care about what software or plugins that comes with each is better or the compatibility of the drivers, just the technical audio stuff...

I'm looking for an interface with at least 4 channels out to use mainly listening music and cinema, sometimes to plug instruments but not mainly for recordings. This 2 seems to be in my price range 500-800$. I want to know experiences comparing audio and preamps of this two models or even some...