What Does Graphic Equalizer Mean?
A graphic equalizer is a high-level user interface that allows users to control the gain levels of an audio signal with the help of graphical controls. It can be included as part of a consumer electronic device or a computer program. The graphical controllers and sliders allow the user to control the strength and correct the frequency response within a particular audio band.
Techopedia Explains Graphic Equalizer
Graphic equalizers are the simplest type of equalizers that consist of multiple graphical sliders and controls that can be used for altering and controlling the frequency response of an audio system. They can be used for boosting or cutting bands of the frequencies of a sound signal, and help users in shaping the audio output and making the best use of the digital music library and speaker setup of specific audio systems.