Voxengo SPAN 3.23

Voxengo – 6.3MB – Freeware – Windows

Voxengo SPAN: A Versatile Real-Time Audio Spectrum Analyzer

Peter Salakani

06/16/2025

Voxengo SPAN is a powerful and flexible real-time audio spectrum analyzer that provides detailed insights into your audio signals, making it an essential tool for mixing and mastering engineers.

Voxengo SPAN is a powerful real-time FFT audio spectrum analyzer plug-in that provides you with detailed visual feedback on the spectral content of your audio tracks. Developed by Voxengo, a leading audio software developer, SPAN is a versatile tool suitable for use in various audio production scenarios.

With a user-friendly interface and a wide range of customization options, SPAN allows you to analyze the frequency content of your audio in real-time with precision and accuracy. Whether you are working on music production, sound design, mixing, mastering, or any other audio-related task, SPAN can help you make informed decisions based on the spectral characteristics of your audio.

Key Features:

Real-time Spectrum Analysis: SPAN provides you with instant visual feedback on the frequency content of your audio signals, helping you identify and address any issues efficiently.
FFT Spectrum Analysis: The plug-in uses Fast Fourier Transform (FFT) technology to offer high-resolution spectrum analysis, giving you a detailed view of the frequency distribution in your audio.
Multiple Display Modes: SPAN offers various display options, including fullspectrum, spectogram, stereo, and multi-channel analysis modes, allowing you to choose the most suitable view for your needs.
Customizable Interface: You can customize the appearance of the spectrum analyzer to suit your preferences, adjusting color schemes, spectrum density, and other visual parameters.
Multi-channel Support: SPAN supports multi-channel analysis, making it ideal for working with complex audio signals in surround sound or multi-track projects.
Offline Mode: In addition to real-time analysis, SPAN offers an offline mode that allows you to analyze pre-recorded audio files with the same level of detail and accuracy.

Whether you are a professional audio engineer, a music producer, a sound designer, or an enthusiast looking to enhance their audio editing skills, Voxengo SPAN offers a comprehensive set of features to meet your spectrum analysis needs. By providing you with valuable insights into the frequency composition of your audio material, SPAN empowers you to create better mixes, make informed mastering decisions, and achieve professional results in your audio projects.

Overview

Voxengo SPAN is a Freeware software in the category Audio & Multimedia developed by Voxengo.

The users of our client application UpdateStar have checked Voxengo SPAN for updates 94 times during the last month.

The latest version of Voxengo SPAN is 3.23, released on 03/16/2025. It was initially added to our database on 03/14/2010. The most prevalent version is 3.23, which is used by 33% of all installations.

Voxengo SPAN runs on the following operating systems: Windows. The download file has a size of 6.3MB.

Voxengo SPAN has not been rated by our users yet.

Pros

Offers a highly customizable visual spectrum analyzer with a wide range of display options.
Provides comprehensive real-time analysis of audio signals, including RMS, peak, and crest factor meters.
Supports both stereo and mid-side modes for detailed analysis of audio signals.
Features resizable interface and versatile spectrum display modes for easy customization according to user preferences.
Offers a user-friendly interface with intuitive controls and detailed metering options for precise audio analysis.

Cons

May have a steeper learning curve for beginners due to the advanced features and customization options available.
The free version may lack some advanced features available in the paid version, limiting the full potential of the software.
Some users may experience occasional compatibility issues with certain digital audio workstations (DAWs) or operating systems.

FAQ

What is Voxengo SPAN?

Voxengo SPAN is a real-time audio spectrum analyzer plugin that allows you to visualize audio spectrum in a real-time manner.

What formats are supported by Voxengo SPAN?

Voxengo SPAN supports AU, VST, VST3, and AAX plugin formats on Mac OS X and Windows.

What are the system requirements for Voxengo SPAN?

The system requirements for Voxengo SPAN vary depending on the host application and operating system, but typically require a modern CPU with SSE2 support, and a minimum of 1GB RAM.

What are the key features of Voxengo SPAN?

The key features of Voxengo SPAN include a comprehensive real-time spectrum analyzer display, selectable spectral smoothing, adjustable spectral resolution, selectable display color, and Lin, Log, or Octave frequency scale modes.

What kind of audio signals can Voxengo SPAN analyze?

Voxengo SPAN can analyze various audio signals including stereo or multi-channel (up to eight channels) signals, mid- or side-only signals, and FFT block sizes from 128 to 32768 samples.

Is there a user manual available for Voxengo SPAN?

Yes, a comprehensive user manual is available both online and as part of the plugin package download.

Can I use Voxengo SPAN for mastering purposes?

Yes, Voxengo SPAN can be used for professional mastering purposes as well as mixing, sound design, analysis and more.

Are there any limitations to the trial version of Voxengo SPAN?

The trial version of Voxengo SPAN is fully functional with no limitations, except for a periodic noise burst that may occur in the output signal.

What kind of customer support is available for Voxengo SPAN?

Voxengo provides timely and comprehensive customer support via email, forum and social media channels for all its products including Voxengo SPAN.

How do I purchase Voxengo SPAN?

You can purchase Voxengo SPAN directly from the Voxengo website using secure online payment methods including major credit cards and PayPal. A range of licensing options are available to suit different needs.

Peter Salakani

I'm Peter, a software reviews author at UpdateStar and content specialist with a keen focus on usability and performance. With a background in both software development and content creation, I bring a unique perspective to evaluating and discussing general software topics. When I'm not reviewing software, I enjoy staying updated on the latest tech trends, experimenting with new applications, and finding innovative solutions to everyday tech challenges.

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Installations

94 users of UpdateStar had Voxengo SPAN installed last month.

Latest Version
3.23

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