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Equalizer APO 1.1.1 Beta

A powerful equalizer for Windows

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Equalizer APO screenshotEqualizer APO is a powerful and efficient graphic equalizer designed for Windows OS. The application is built as an Audio Processing Object (APO) for the new effect environment integrated in Windows Vista and newer editions.

Equalizer APO is able to work on any number of channels and comes with a wide variety of filters. Moreover, the application has an extremely low latency, being suitable for lots of interactive applications.

Equalizer APO has a low CPU usage and provides a modular and well-structured Graphical User Interface.

Equalizer APO requires a soundcard that supports APOs and the program must not bypass the system effect infrastructure. It's recommended to use this tool in conjunction with Room EQ Wizard.


  • The application is light on system resources.
  • The program offers a well-structured user interface.
Name Equalizer APO
Version 1.1.1 Beta
Developer | see all products from this developer
Product Homepage Equalizer APO
License Free (Freeware)
Last Week Downloads 4
All Time Downloads 2,156
Filename EqualizerAPO32-1.1.1.exe
Filesize 6.4MB
MD5 Checksum C15A5893655BF3A46BAE7CEAFB867594
OS Support Win 8/8.1/10/Vista/7
Category Audio & Video

100% CLEAN Certification

BadgeEqualizer APO has been tested by team against viruses, spyware, adware, trojan, backdoors and was found to be 100% clean. Our editors will recheck this software periodically to assure that it remains clean.


Old Versions

Software Date Added
Equalizer APO 1.1.1 Beta December 16, 2015 - Latest Version
Equalizer APO 0.8.1 Beta November 15, 2013

Download the free Equalizer APO