Go to Tools > Effects and Filters > Audio Effects . You can manually crank the 60Hz and 170Hz sliders for bass and the 6kHz+ sliders for treble.
It’s completely free, open-source, and uses very little CPU. bass treble booster registration code free
If you are looking for the best possible sound for a specific pair of headphones, AutoEq provides pre-calculated settings for thousands of headphone models that can be imported into free apps like Equalizer APO or Wavelet (for Android). Conclusion Go to Tools > Effects and Filters > Audio Effects
Use it with the Peace GUI for a much friendlier, slider-based interface. 2. FXSound (Windows) slider-based interface. 2. FXSound (Windows)