Hello there, Harri_s95! As per your concern,
Best Equalizer Settings for Podcasts and Audiobooks
From our testing, we recommend you target 125 Hz for adult male speakers, 200 Hz for adult females, and between 250 Hz to 400 Hz for children of any gender.
Hope to have helped you. Be sure to click " ✓ Accept as Solution" when you find an answer that works for you. Stay safe and have a nice day ahead!