> 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/en/effects/amplifier.md).

# Amplifier

![Amplifier](/files/-LuiS2zD4GMkESzyujWB)

A simple amplifier that adjusts volume or panning of the audio without any other change.

## Knobs

* **VOL:** adjusts gain of the amplifier.
* **PAN:** adjusts panning of the amplifier.
* **LEFT:** controls left channel gain of the amplifier.
* **RIGHT:** controls right channel gain of the amplifier.