mid cut

I've noticed in isolation that many bass tones benefit from some sort of smiley face curve. However, the location of de-emphasized frequencies is quite different across gear and mixes. My question is when you want to notch mids, where is your preference, and how deep? Do you boost elsewhere...

I wasn’t satisfied with the preamp on my Cort GB75. While the slap switch feature was my favourite, the treble and bass boost/cut just not enough to my taste. I was thinking of going in passive mode only but a standard tone pot simply didn’t do any mid-scoop. I read someone used an inductor but...