Usage:
- Open Easy Effects, select your audio streams to apply the EQ to, then click "Effects" at the bottom of the window.
- Click "Add Effect" at the top left, then choose "Equalizer"
- Click the "APO" button under "Import Preset" on the right and choose the APO file in this gist
- Enjoy. Save the preset if you like.
Oratory1990 PDF thread and ADO reference:
- https://www.reddit.com/r/oratory1990/comments/gpvzo2/eq_for_koss_porta_pro/
- https://github.com/grpan/Oratory1990-APO-Presets/blob/main/presets/Koss%20Porta%20Pro%20(Yaxi%20Pads).txt
Easy Effects repo: