Equalizer APO for Windows

  • Free
  • In English
  • V 1.2.1
  • 3.8
  • (234)
  • Security Status

Softonic review

A graphical audio interface

Equalizer APO is an audio solution software developed by Jonas Thedering for Windows devices. It is a software for streaming that comes with several features to ensure easier adjustments. This audio equalizer software provides users with a lightweight solution for balancing audio in their microphones. This powerful program solution can be fully downloaded and experienced free-of-charge.

What is Equalizer Apo?

Equalizer APO only utilizes minimal resources on any computers so that it responds faster. Users will experience lag reduction when they utilize the software along with any running apps. This software is solely implemented as an Audio Processing Object which is compatible with computers starting from Windows Vista

The audio software is built with an unlimited number of audio filters to choose from, multiple channels support, and easy to use interface with an integrated VST plugin. Twitch streamers will find this audio solution extremely helpful as they need to adjust their audio at an optimal level. Equalizer APO is easy to download and set up on any computer. Unfortunately, the software lacks support to some API-exclusive mods like ASIO or WASAPI

How to use Equalizer APO?

Users first have to ensure that there are audio devices connected to the computer so that they will be installed with the audio software. This program will next request for a system restart and it will be ready for opening in the App folder and taskbar launch icons. Users are free to customize their configuration tabs if they are not contented with the default configuration tab. 

They will simply create a new file, add audio devices to be adjusted, select which audio device to amplify, implement a preamplification filter of their choice, view the Analysis Panel for final adjustments, and save the new configuration tab. The new configuration tab is ready for switching on and off through the interface’s power button. Users can have single or multiple versions of configuration tabs that would fit in any audio setup. 

The audio software is created to work along with Voicemeeter for users who wish to have a better audio interface. Voicemeeter has a very familiar interface for audio engineers since it gives intuitive voice mixing consoles. Another software that is best used in conjunction with this audio solution is Room EQ Wizard. Room EQ Wizard is a competent software that allows smart reading of Equalizer APO’s own filter text file formats.

Ensuring better audio output

Equalizer APO is a handy tool regarding audio adjustment during streaming. Users only need to make sure that their audio is neither too inaudible or too booming because it can negatively affect their followers. Nevertheless, it is still a highly recommended audio software solution, especially for beginners. 


  • Adjust microphone or speaker volume
  • Provides modular graphical user interface
  • Utilizes minimal system resource
  • Compatible with online streaming platforms


  • Designed only for audio beginners
  • Requires audio devices and sound drivers on computer
  • Doesn’t support ASIO or WASAPI

Older versions

Program available in other languages

Equalizer APO for PC

  • Free
  • In English
  • V 1.2.1
  • 3.8
  • (234)
  • Security Status

User reviews about Equalizer APO

Have you tried Equalizer APO? Be the first to leave your opinion!


Alternatives to Equalizer APO

  1. Graphic Equalizer Pro

    • 3.2
    • (220 votes)

    Boost your audio with this plug-in app

  2. Bass Treble Booster

    • 3.2
    • (1047 votes)

    Bass/Treble Frequency Editor with File Conversion Capability

  3. Hear

    • 3.5
    • (455 votes)

    Improve the quality of sound

  4. AIMP

    • 4.3
    • (8891 votes)

    Free audio player

  5. Letasoft Sound Booster
    • 3.8
    • (1293 votes)

    Boost your PC volume above its maximum

  6. SRS Audio Sandbox
    • 3.7
    • (787 votes)

    Advanced audio enhancement tool for personal computers

Explore Apps



Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.