Robin Gareus http://gareus.org/
14 Pedalboards using it

Spectrum Analyzer

Plugin screenshot

The x42 Spectrum Analyzer is a crude spectrum analyzer plugin with a configurable response time. You can use it to analyse a signal's frequency contents. It is particularly useful for inspecting your signal chain at multiple points, to understand more about the effect of certain plugins on the frequency contents.

Control Default Min Max
Response Time 1.00 Hz 0.01 Hz 10.00 Hz
http://gareus.org/oss/lv2/modspectre v.1:0.0-1