Frequency is the point where the filter starts to engage. The first is obvious, so moving on to the second. Filters on most EQ plugins have 3 main settings. The first is using filters on your EQ to tighten up the high and low end spectrum.
There are a few things you can do to improve your vocal recordings and get them to sit in a mix. Then comes the conversation about filters on vocals that almost always arises in every session. An endless task of moving knobs and listening to the changes just seems overwhelming. EQ settings for vocals sometimes feels like you’re trying to find buried treasure.