What is the primary function of Mix EQs on a production system?

The primary function of Mix EQs in a production system is to enhance audio quality. Equalizers (EQs) are used to adjust the balance between frequency components of an audio signal. By boosting or cutting specific frequency ranges, EQs allow sound engineers to refine the mix, ensuring clarity and balance in the overall sound. This is crucial during the mixing and mastering phases, where the main goal is to create a polished and professional-sounding output.

While controlling reverb levels, eliminating feedback, and adjusting volume levels are important aspects of audio production, they do not directly relate to the primary role of EQs. Each of those functions is typically managed using different tools and settings within a production setup. Thus, enhancing audio quality stands out as the primary focus of using Mix EQs.