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Equalizer APO Free Download for Windows & Mac

A system-wide equalizer for Windows 7 / 8 / 8.1 / 10 / 11 - Equalizer APO

Equalizer APO Free Download for Windows & Mac

Published Date: 2024-04-08

Equalizer APO Free Download

Equalizer APO is a free and open-source parametric/graphic equalizer for Windows and Mac. It offers great flexibility and control over your audio output, allowing you to adjust frequencies with precision. Equalizer APO works with any audio device and can be used as a system-wide equalizer or for individual applications.

Equalizer APO is easy to use, with a simple and intuitive interface. It features a wide range of equalization options, including high-pass, low-pass, shelving, and peaking filters. You can create custom presets to quickly switch between different equalization settings. Equalizer APO also supports VST plugins, allowing you to further enhance your audio with third-party effects. Whether you're a casual listener or a professional audio engineer, Equalizer APO provides the tools you need to optimize your audio experience.

Equalizer APO : Equalizer APO is a parametric / graphic equalizer for Windows. It is implemented as an Audio Processing Object (APO) for the system effect infrastructure introduced with Windows Vista. Features: - virtually unlimited number of filters - works on any number of channels - very low latency, which makes it suited for interactive applications - low CPU usage - modular graphical user interface - VST plugin support - integrates into Voicemeeter ( Requirements: - Windows Vista or later (currently only Windows 7, 8, 8.1, 10 and 11 have been tested) - the application must not bypass the system effect infrastructure (APIs like ASIO or WASAPI exclusive mode can not be used) Equalizer APO is best used in conjunction with Room EQ Wizard (, because it can read its filter text file format. Please have a look at the Wiki ( for instructions on installation and configuration.