About Equalizer APO
Learn about the free, open-source audio equalizer for Windows
Equalizer APO is an open source parametric graphical equalizer for devices that run the Windows operating system. Equalizer APO was developed by Jonas Thedering. It was released under GNU General Public License version 2.0 (GPLv2). Equalizer APO allows users to add an unlimited number of filters to their audio devices and enhances the output sound. It can work on any number of channels and Equalizer APO is best used in combination with Room EQ Wizard.
This website has no affiliation with the original developer and users should only use this website as a guide.
Key Features
- Open Source: Free and transparent codebase under GPL v2.0
- Unlimited Filters: Add as many audio filters as needed
- Low Latency: Real-time audio processing with minimal delay
- Multichannel Support: Works with any number of audio channels
- VST Plugin Support: Integrate third-party VST plugins
- Low CPU Usage: Minimal system resource consumption
License Information
Equalizer APO is released under the GNU Lesser General Public License (LGPL)
This means the software is free to use, modify, and distribute under the terms of the license.