Why do we use equalizers?
- To make a single sound source clearer.
You can use it for that, but that isn't the main purpose... - To make multiple sound sources combine together clearly by avoiding overlapping frequency ranges.
Excellent! - To make multiple sound sources fight each other by adding overlapping frequency ranges.
That could be artistic, but not the typical use case... - To have the instruments hold a fair democratic election.
Nope.