Voxengo SPAN Real-Time Audio Spectrum Analyzer

The Voxengo SPAN is a highly versatile and free audio spectrum analyzer plugin, ideal for professional sound and music production.

It offers a flexible mode system, allowing users to customize the spectrum analyzer’s preferences, including Fourier block size and visual slope. Notably, SPAN supports multi-channel analysis and displays spectrums from various channels simultaneously. Its features also include adjustable output level metering, EBU R128, K-system metering, and correlation metering.

Compatible with several DAWs on both Windows and Mac, it’s a valuable tool for those seeking detailed audio analysis without any cost.