Enter , a powerful, open-source parametric equalizer for Windows. However, Equalizer APO in its raw form is a text-based tool. To unlock its full potential, you need to turn it into a powerhouse by using it as a host for VST plugins.
"Equalizer APO crashes when I open Spotify." Solution: Some streaming apps lock the audio device. Go to Windows Sound Settings > Device Properties > Additional Device Properties > Advanced. Uncheck "Enable audio enhancements." (Ironically, this re-enables them via APO). Or toggle "Exclusive Mode" off. equalizer apo plugin