Also, check out our separate post on how to change equalizer on Spotify PC.
 
 

Peace Equalizer, interface Equalizer APO download | .How to Solve Equalizer App Not Working – Update

 
Causes Of Equalizer APO Not Working · Blocked By Firewall · Disabled Device Enhancements · No Sound At All · Audio Hardware Acceleration. Download Equalizer APO for free. A system-wide equalizer for Windows 7 / 8 / / 10 / Equalizer APO is a parametric / graphic. When you face Equalizer APO not working, disabling hardware acceleration of audio might help. And here are the detailed steps. Step 1: Press Win.