Voxengo Correlometer for PC: How to Download & Install on Windows
Introduction
If your mix sounds wide in stereo but collapses when you check it in mono, Voxengo Correlometer is the free plugin that shows you exactly where the problem is. It is a free multi-band correlation meter from Voxengo that displays the phase relationship of your audio across 4 to 64 frequency bands, so you can see which band is cancelling instead of guessing. There is no payment, no account and no serial number, and the download from the official Voxengo site is the complete plugin.
This guide explains what Voxengo Correlometer is, what it can and cannot do, what your PC needs to run it, and how to download and install it from the official website only. You will also get a first-use walkthrough that takes you from installation to a working result in a few minutes. By the end, you should be able to install Voxengo Correlometer on Windows and use it in a real project.
Voxengo Correlometer is best for checking mono compatibility, finding phase cancellations, and time-aligning drums and bass. Because it is free and legitimate, you do not need a cracked copy or an unknown download site. The official website provides the installer, and the free version is a real, permanent tool, not a short trial.

What Is Voxengo Correlometer?
Voxengo Correlometer is a free metering plugin that runs inside your DAW on any audio track or bus. In simple terms, it is a plugin that you load on a channel, and it shows you a meter for each frequency band, from low to high, telling you whether the left and right channels in that band are in phase, out of phase, or somewhere in between. A single correlation number on the master only tells you the mix is collapsing; Correlometer tells you it is the 3 to 6 kHz region of the widened background vocals, or the double-tracked guitars below 200 Hz.
What makes Correlometer useful is its detail and its honesty about what it does. It is based on the correlation meter from Voxengo’s PHA-979 phase-alignment plugin, it has an adjustable band quality factor and averaging time, a sidechain input so you can compare two separate tracks, a resizable interface, and zero processing latency, so it never changes your sound. The current version is 1.9, released on 3 June 2025. Two honest notes: Correlometer only measures, it does not fix anything, so correcting the phase problem is up to you; and it is a technical tool, so beginners may need a short guide on correlation before the meters make sense.
Key Features
- Four to 64 band meter: Displays 4 to 64 individual spectral bands, so you can find exactly where phase cancels.
- Adjustable band quality factor: An adjustable band quality factor controls how selective each band is.
- Adjustable averaging time: An adjustable averaging time, from one millisecond to five seconds, smooths the display.
- Sidechain input: A sidechain input lets you compare the correlation between two separate tracks.
- Resizable interface: A resizable interface with colour customisation stays readable on any screen.
- Zero processing latency: Zero processing latency means the plugin never delays or changes your audio.
- A/B comparison and presets: A/B comparison and preset management let you compare settings and recall them later.
- Freeware from Voxengo: Voxengo offers Correlometer as freeware, with no trial, no account and no payment needed.
System Requirements
- Operating System: Windows 10 or Windows 11, 64-bit
- Processor: A modern dual-core processor or better
- RAM: At least 4 GB of RAM for basic use
- Storage: Around 20 MB of free disk space for the download and plugin files
- DAW: Any DAW that supports VST, VST3, AU or AAX plugins on Windows, such as Reaper, FL Studio, Ableton Live, Cubase or Studio One
- Other: A stable internet connection for the download, and speakers or headphones to hear your audio
These are practical, modern Windows guidelines, not a word-for-word copy of an official specification table. The most important point is simple: Voxengo Correlometer is designed for normal Windows PCs, and a modest modern computer is enough to start.
How to Download Voxengo Correlometer (Official Method)
The only safe place to download Voxengo Correlometer is the official website. Do not download it from random file mirrors or "free download" portals, because those copies may be outdated or bundled with unwanted software. The official site is the source of truth for the current version.
Official download link: https://www.voxengo.com/product/correlometer/
On the official Voxengo Correlometer product page, download the Windows ZIP archive to your Downloads folder. There is no account, serial number or payment involved at any point. If a site asks you to pay for Correlometer, or offers a cracked version of it, leave that site and return to the official Voxengo page.
Step-by-Step Installation
Follow these steps in order. Take your time with the format and folder choices, because those are the steps that most often cause a plugin to not appear in a DAW.
- Download the ZIP from the official site — Open https://www.voxengo.com/product/correlometer/ in your browser and download the Windows ZIP archive for Voxengo Correlometer. Do not use third-party download sites.
- Extract the ZIP archive — Right-click the downloaded ZIP file and choose Extract All, then open the extracted folder to find the plugin files.
- Copy the plugin files to your VST folder — Copy the plugin files (for example the 64-bit VST3 file) into your DAW’s VST plugin folder, such as C:\Program Files\Common Files\VST3.
- Keep the manual and presets nearby — The ZIP also contains the user manual and factory presets. Keep them in the same folder so you can read the manual later.
- Restart your DAW if it was open — Close and reopen your DAW so it can scan the new plugin folder on startup.
- Rescan plugins in your DAW — Open your DAW plugin manager and rescan, so the new plugin appears in the list.
- Load the plugin once to test it — Insert Voxengo Correlometer on a test track and confirm it opens without an error before you use it in a real project.
Tip: If your DAW cannot find the plugin after installation, check the plugin folder path in your DAW settings first, then rescan. Most missing-plugin problems are a folder or rescan issue, not a broken installer.
How to Find Your First Phase Problem with Correlometer
This walkthrough is a simple first project. It is not a full course, but it will help you hear Voxengo Correlometer working in a real track and learn its main controls.
- Load Correlometer on the master bus — Add Correlometer as the last effect on your master bus in your DAW.
- Play the mix and watch the meters — Play the project and watch the band meters to see which bands dip towards minus one.
- Note the problem band — Write down the frequency band that shows the worst correlation, such as 3 to 6 kHz.
- Solo the suspect tracks — Solo the tracks that live in that band, such as the widened background vocals.
- Narrow the widening — Reduce the stereo widening on those tracks a little at a time and watch the meter recover.
- Check the mix in mono — Switch your master to mono and confirm the problem band no longer disappears.
- Save the setting as a preset — When the mix is stable, save the Correlometer setup as a preset so you can reuse it on other mixes.
Is Voxengo Correlometer Free?
Voxengo Correlometer is freeware from Voxengo. You download it from the official Voxengo site, install it, and use it without paying and without a time limit. There is no paid version of Correlometer itself. Be aware of two honest limits: it only measures phase, it does not fix it, so you still need to correct the problem yourself; and it is a technical tool, so beginners may need a short guide on correlation first.
That free status is important for this guide. All the steps here use the official download only, and they do not involve cracks, activators or licence keys. If you ever see a site offering a paid or cracked version of the free plugin, treat it as unsafe and return to the official site.
Frequently Asked Questions
Is Voxengo Correlometer safe to download?
Yes, when you download it from the official website only. The official installer is the version made by the developer. Avoid third-party sites that bundle extra software or ask for payment for a free plugin.
Does Voxengo Correlometer work on my Windows PC?
Yes, in most cases. Voxengo Correlometer works as VST, VST3, AU and AAX on Windows, and it loads in major DAWs that support those formats, such as Reaper, FL Studio, Ableton Live, Cubase and others. Check your DAW plugin list after installation and rescan if needed.
Is Voxengo Correlometer really free, or will it stop working?
The free version described in this guide is not a short trial. It stays usable after installation. There is no paid edition of Correlometer itself.
Do I need a powerful PC to run Voxengo Correlometer?
No, not for basic use. A modern Windows 10 or 11 PC with 4 GB of RAM or more can run it for simple projects. Larger projects with many tracks and plugins will benefit from more RAM and a faster processor, but you can start and learn on a normal home PC.
Conclusion
Voxengo Correlometer is a useful, free addition to a Windows setup because it is a free multi-band correlation meter that finds phase problems across up to 64 frequency bands, and it can be downloaded safely from the official site. Start with presets, learn one control at a time, and build your own sounds as you get comfortable.
To get started, download Voxengo Correlometer from the official website here: https://www.voxengo.com/product/correlometer/ Install it with the steps above, test it once, and then use it in your next project. With a little practice, it can become a regular part of your workflow.
Official download link: https://www.voxengo.com/product/correlometer/
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