Free & Open Source GUI for Equalizer APO

Peace Equalizer:
Download Advanced GUI for Windows

Peace is a Windows graphical interface (GUI) for Equalizer APO that makes it easy to control your sound with sliders, curves, and presets. Real-time adjustments without editing text files — ideal for gamers, podcasters, and music lovers.

Windows Vista through 11 — Requires Equalizer APO 0.9.1+

Peace Equalizer Interface - Main Window
31
Band Equalizer
1000+
AutoEQ Headphone Presets
9
Speaker Channels
100%
Free & Open Source

What is a Peace Equalizer?

Peace Equalizer APO is a comprehensive Graphical User Interface for Equalizer APO in Windows. It is a system-wide EQ that adjusts your audio and controls things such as balance, delay, and crossfeed.

With Peace EQ, Equalizer APO becomes an intuitive, feature-rich audio control center, making it easy to customize your sound exactly as you require. The Peace Equalizer is an audio mixer that works perfectly for any version of Windows, from Vista to 11.

Peace Equalizer Configuration View

Parts of Peace Interface

The Peace interface is divided into 3 main parts, each designed to make audio control simple and organized.

Filter & Audio Preset Panel

Manages and loads Peace Equalizer presets and filter settings.

Sliders & Input Controls

Adjusts frequencies precisely using sliders or manual values.

Channel & Speaker Selection

Choose speakers or channels you want to configure. A different use of the channel/speaker feature in Equalizer Peace is for the hearing impaired. Left and right-channel amplification and EQ can be adjusted to match your hearing impairment.

9 Notable Features of Peace Equalizer

Here are the standout features that make Peace the best GUI for Equalizer APO.

Auto EQ Integration

Automatically adjusts sounds for 1000+ headphone models using precise, scientifically measured frequency profiles.

Real-Time Graphs

Provides a live frequency curve for each speaker, showing how your adjustments affect the audio.

Customizable Themes

With Peace EQ, you can choose from a range of colors and layouts to customize the theme tailored to your choice.

Presets and Profiles

You can easily switch between profiles using hotkeys and save the settings for custom peace equalizer presets as per your requirements.

31-Band Equalizer

You can adjust up to 31 gain dB Equalizer sliders per channel with unlimited options for ultimate control over your interface. All sliders have their own frequencies, gain, and Q values.

Hotkey Control

Using customizable keyboard shortcuts, you can control Peace from anywhere on your PC. Connecting a hotkey to a configuration makes the process much quicker.

Multi-Speaker Support

Set up stereo, 5.1, 7.1, or custom speaker settings for up to 9 speakers.

Effects Panel

Easily apply balance, crossfeed, bass boost, and virtual surround.

Multi Language

Multiple languages are available for users worldwide.

How to Use a Peace Equalizer?

Follow these steps to download and install Peace Equalizer on your Windows PC.

Install Equalizer APO

Installing Equalizer APO is the foremost requirement for Peace EQ. Install Equalizer APO version 0.9.1 or above on your Windows PC.

Download Peace Equalizer

Once EQ is installed on your device, download the latest version of Peace Equalizer.

Run the Installer

Run the installer, typically named as PeaceSetup.exe. It will automatically detect your Equalizer APO installation and configure the Peace settings accordingly.

Ignore Antivirus Threat

Some antivirus programs may falsely show PeaceSetup.exe as a threat. Ignore this warning; Peace is completely safe and open-source software.

Launch Peace EQ

Open Peace Equalizer from the Start menu. You'll be able to see the default, customizable interface settings.

Configure Your Audio

Select a preset for your headphones from the AutoEQ database or create a custom EQ profile using the 31-band Equalizer.

Access and Control Features

Peace offers multiple ways to manage your audio settings.

  • Desktop Shortcuts Launch specific profiles with one click
  • Auto-activation Load profiles automatically for certain devices or apps
  • Hotkeys Switch presets quickly from anywhere
  • Quick Startup Launch Start Peace automatically when Windows boots
  • System Tray Access Open Peace instantly from the Windows taskbar

Advanced Filters

Peace includes a wide range of filters to adjust your audio exactly how you want:

Band Pass All-Pass Shelf Filters Low Pass High Pass Peak Filters Notch Filters

Is the Peace Equalizer Safe?

Peace EQ is safe to use and doesn't contain viruses or spyware, provided it is downloaded from a trusted online source. Here's how you can ensure the safety of Peace:

  • Download Equalizer APO and Peace only from the official websites.
  • Avoid cracked versions and random download sites.
  • Always scan installers with up-to-date antivirus software before running them.

Download Peace Equalizer

Get Equalizer APO first, then install Peace Equalizer to unlock the full GUI experience.

Frequently Asked Questions

Is it essential to install Equalizer APO to use Peace? +
Equalizer APO version 0.91 or higher is essential to install Peace on your PC, as Peace is a GUI extension and can not work independently.
Can Peace affect my system performance? +
Peace EQ has minimal impact on system performance because the actual audio processing is handled by Equalizer, a highly efficient, optimized APO.
Can I use Peace with any headphones? +
Yes, Peace works perfectly with any audio device, including headphones. Its AutoEQ feature has presets for over 1000 headphone models. Additionally, users can also create custom profiles for any headphones.
Is Peace Equalizer Free? +
Peace Equalizer is 100% free and open-source software. You don't need to pay even a single penny for its installation on your Windows PC.