The spectra can be displayed in realtime or as a spectrogram and supports all the features one would expect from an audio spectrum analyser.
The free version features up to four channels. An upgrade to sixteen channels is available as well.
Spectrum supports VST2, VST3, AU and Pro Tools (AAX) on 32/64-bit Mac and Windows DAWs.
#Musicproduction: [BEN/SCHULZ] releases "Spectrum" - Free Spectrum Analyser Plugin #freedownload