The premise is actually pretty simple: AutoEQ is a community supported, GitHub released software that includes an array of recommended equalizer EQ settings for hundreds of popular headphone and earphone models out there. The software itself is not an EQ, however. It essentially a repository for settings that work with an existing equalizer app you may already have. So instead of using your EQ app to guess what would make your headphones sound better, consider using AutoEQ to really dial it...