Download Voxengo SPAN PLUS 1.2 full version program the free setup for Windows. SPAN Plus is a real-time “fast Fourier transform” audio spectrum analyzer AAX, AudioUnit, and VST plugin for professional sound and music production applications. Voxengo SPAN PLUS Overview Voxengo SPAN PLUS is a real-time audio spectrum analyzer plug-in for professional music and audio production applications. It provides you with a comprehensive set of tools for spectrum analysis, correlation Read More …