If you’re still using the default "Flat" setting or a generic "Bass Boost" you dialed in three years ago, you are hearing your music—but you aren’t feeling it.
For the data-driven listener, GitHub is king. The "Autoeq" project auto-generates presets to flatten headphones to the Harman target curve. poweramp equalizer presets download updated
To keep your library pristine, establish a simple system: If you’re still using the default "Flat" setting
Because every headphone has a different frequency response. A preset made for Sony XM5s will sound terrible on Koss Porta Pros. The golden rule: Download presets made for your specific headphones (using the Autoeq project) or generic genre presets. poweramp equalizer presets download updated