> For the complete documentation index, see [llms.txt](https://docs.mixeffect.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mixeffect.app/automate/shortcuts/actions/set-fairlight-audio-source-equalizer.md).

# Set Audio Source Equalizer

### **Parameters**

* **Audio Source**: The audio source to modify.
* **Band**: Choose the band to modify.
* **Enabled**: Turn the EQ band on or off.
* **Shape**: Set the EQ filter to use. Not all bands support all band shapes.
* **Frequency Range**: Choose the frequency range for the band. Not all bands support all frequency ranges.
* **Frequency**: Set the frequency within the selected band.
* **Gain**: Increase or decrease the volume for the selected frequency.
* **Q Factor**: Available with bands 2-5 with the bell filter. Adjusts the shape of the curve from a rounded edge to a sharp point.

### **Returns**

Nothing or error.