equalizer
/ˈɛkwəlaɪzər/Definitions
1. noun
A device, especially one in audio equipment, for adjusting the balance of sound frequencies.
“The sound engineer used the equalizer to adjust the audio levels during the concert.”
2. noun
A person or thing that equalizes or adjusts to a level.
“The equalizer helped the team to get back in the game by making adjustments to their strategy.”
3. verb
To make or become equal or balanced.
“The company equalized the salaries of its employees to promote fairness.”