Equalizer APO
by Jonas Dahlinger
- Version
- 1.4.2
- Size
- 77 MB
- Updated
- Publisher
- Jonas Dahlinger
- Category
- Media
- Files
- 1
Equalizer APO screenshots
About Equalizer APO
A system-wide equalizer for Windows 7 / 8 / 8.1 / 10 / 11
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.
Requirements:
- Windows Vista or later (Windows 7 - 11 have been tested)
- CPU architecture x64 (64 bit), x86 (32 bit) or ARM64 (on Windows 10/11)
- applications must not bypass the system effect infrastructure
(APIs like ASIO or WASAPI exclusive mode can't be used)
Equalizer APO can be used in conjunction with Room EQ Wizard (http://www.roomeqwizard.com/), because it can read its filter text file format.
Please have a look at the Wiki (http://sourceforge.net/p/equalizerapo/wiki/) for instructions on installation and configuration
At a glance
Equalizer APO is a open source media app published by Jonas Dahlinger. A system-wide equalizer for Windows 7 / 8 / 8.1 / 10 / 11
SOFTGIT offers 1 file for Equalizer APO covering Windows, 77 MB in total. The version listed is v1.4.2, last updated on October 4, 2026.
Equalizer APO belongs to the Media category, alongside InfraRecorder, Shotcut, Peace Equalizer, interface Equalizer APO. Browse related apps below to compare alternatives.
Download Equalizer APO v1.4.2
| File | SHA-256 | Size | Download |
|---|---|---|---|
| install_program.zipZIP | 2662ac674886790ec1fb6a27777f783229836516a4cd25adf72920838864ad90 |
77 MB | Download |
Verify a download: sha256sum file (Linux), shasum -a 256 file (macOS) or Get-FileHash file (Windows PowerShell). Learn more.
Source: sourceforge.net/projects/equalizerapo. Files are copied unchanged from SourceForge.
Equalizer APO system requirements
- Operating system
- Windows
- License
- GNU General Public License version 2.0 (GPLv2)
- Written in
- C++
- Download size
- 11 MB (EqualizerAPO-x64-1.4.2.exe)
- Project page
- sourceforge.net/projects/equalizerapo
Equalizer APO FAQ
Is Equalizer APO free and open source?
Equalizer APO is distributed under GNU General Public License version 2.0 (GPLv2) according to SourceForge. You can download it free of charge.
Which operating systems does Equalizer APO support?
SourceForge lists Windows for Equalizer APO.
Where does the Equalizer APO download come from?
The files are copied unchanged from the official SourceForge project (sourceforge.net/projects/equalizerapo) and a SHA-256 checksum is shown next to each file.
What is Equalizer APO written in?
SourceForge lists C++.
Is Equalizer APO free to download?
Yes. Equalizer APO is listed as “Open Source” and the download from SOFTGIT is free of charge.
How do I download Equalizer APO?
Open the “Download files” section on this page, choose the file for your system and press Download. A dialog shows the source and any archive password before the file starts.
Is Equalizer APO safe to install?
Files are published as received from Jonas Dahlinger, without wrappers or bundled installers. A SHA-256 checksum is shown next to every file so you can verify the download before running it.
Which platforms does Equalizer APO support?
The files listed here target Windows.
How big is the Equalizer APO download?
The file is 77 MB.
Who makes Equalizer APO?
Equalizer APO is developed by Jonas Dahlinger.
What is the latest version of Equalizer APO?
The latest version listed on SOFTGIT is v1.4.2, updated on October 4, 2026.
Provenance
- Publisher
- Jonas Dahlinger
- Source
- Direct from publisher
- Last check
- 18 minutes ago
- License
- GNU General Public License version 2.0 (GPLv2)
- Imported from
- Source: sourceforge.net/projects/equalizerapo


