An equalizer is a tool used in audio processing that allows you to adjust the balance of different frequency ranges in sound. By boosting or cutting specific frequencies, equalizers help enhance the quality of music or speech, making it clearer and more enjoyable. For example, you might increase the bass frequencies to make music sound deeper or reduce high frequencies to soften harsh sounds.
Equalizers can be found in various devices, including mixing consoles, music software, and even smartphones. They are essential for sound engineers and musicians who want to create the perfect audio experience, ensuring that every note and voice is heard just right.