64-band parametric equalizer as an "aha!" moment. One listener shared how switching from a flat setting to a specific headphone preset—like those for the Sennheiser HD 599

If you don't want to hunt for files, create these four custom presets manually right now. I have reverse-engineered the best community settings for you.

Search Google for "Poweramp AutoEq preset [Your Headphone Model]." AutoEq is a project that mathematically corrects headphone flaws. This is the closest you can get to "studio flat."