TDR Prism Free Frequency Analyzer

The Modern Frequency Analyzer Inspired by Human Auditory Perception
TDR Prism is a modern frequency analyzer designed with a focus on human auditory perception. This easy-to-use and highly configurable audio plugin provides an accurate view of a signal’s spectral properties. Among its multiple audio source configuration, decoding, and display options, Prism includes a wide range of weighting/slant spectrum methods, peak/RMS smoothing options, human auditory filters, and a real-time indication of the auditory masking effect.
Prism allows you to visualize and compare spectra from various sources, whether audio files, regular and sidechain inputs, or even other Prism instances within the same project.
With a freely resizable user interface and full-screen support, Prism offers a comfortable and detailed experience for exploring the audio spectrum. Features such as screen magnification, automatic marker lines, and tone generator options make it even easier to accurately inspect audio signals.
Features
Human Auditory Model with Auditory Masking
Incorporates an advanced human auditory model that simulates how we perceive sound, including real-time auditory masking. This allows for a more natural and accurate representation of the audio spectrum.
Wide Range of Weighting and Tilting Options
Offers multiple weighting and spectrum adjustment methods, allowing you to tailor the display to your specific needs.
Support for Sidechain Inputs, External Files, and Linking Between Instances
Prism not only works with regular input signals but also supports sidechain inputs, external audio files, and connections to other plugin instances within the same project, making it ideal for advanced spectral comparisons.
Visually Appealing, High-Precision Graphs
High-precision graphs provide a clear and detailed representation of the audio spectrum, making it easy to interpret complex data.
Resizable, Hardware-Accelerated User Interface
Prism’s user interface is fully resizable, with full-screen support and hardware acceleration, ensuring a smooth and comfortable experience on any device.
Why choose TDR Prism?
- Focus on Human Perception: Simulates how the human ear perceives sound, providing more natural and useful analysis.
- Flexible and Configurable: Supports multiple audio sources and customizable display options.
- Intuitive Interface: A resizable, hardware-accelerated interface makes audio spectrum analysis easy.
- Advanced Tools: Features such as auditory masking, a tone generator, and automatic marker lines optimize your workflow.
Common Uses of TDR Prism
- Detailed Spectral Analysis: Ideal for studying the audio spectrum in mixing, mastering, or sound design.
- Audio Source Comparison: Compare audio files, sidechain inputs, or other Prism instances for precise adjustments.
- Sound Design and Mastering: Use human auditory filters to adjust the spectral balance and improve the clarity of your mixes.
- Music Education: Perfect for students and professionals who want to better understand the spectral properties of sound.
Conclusion
TDR Prism is a powerful and versatile tool for any producer, audio engineer, or sound designer looking for accurate, human-perception-based spectral analysis. With advanced features like auditory masking, support for multiple audio sources, and a resizable interface, this plugin is positioned as a leading choice for frequency analysis.
Format
Windows / Mac OS: VST2, VST3, AU, AAX