In the world of music, mixing has become an integral element, without which it was impossible to imagine a full-fledged and high-quality recording. The appearance of the first microphone at the beginning of the twentieth century served as an impetus for the development of the instrument, and as a result, the emergence of the work of sound engineers, who initially dealt exclusively with sound recording for cinema. But gradually mixing consoles began to be used not only by studio, but also by live musicians. The synthesis of audio equipment and electronics became increasingly popular. And we can see and hear the result of these efforts today in our favorite musical compositions. Not a single musical group can work without a mixer, be it a rock band, a cover band, a brass band or a jazz quintet. For each of them, its own “mixer-program” program is specially developed, which can include various kinds of synthesizers, digital effects and other sound capabilities. However, it often happens that even some professional musicians who regularly release discs are content with the standard standard mixer settings. The reason for this is that, if necessary, you can always contact a specialist, and he will correct any shortcomings. A mixer is a technique for mixing different signals so they are combined into a single sound. The microphone also has the properties of amplifying certain frequencies. Mixer channels, on the other hand, attenuate the peaks of all