> For the complete documentation index, see [llms.txt](https://docs.lmms.io/user-manual/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lmms.io/user-manual/jp_2/6-built-in-effects/6.13-spectrum-analyzer.md).

# 6.13 Spectrum Analyzer

![Spectrum Analyzer](/files/-LuiUFUpKHXGX13XQHos)

This plugin visually shows the frequencies present in the audio signal it processes. Useful to see where energy is present in the signal, and adjust EQ or compression settings accordingly.