> 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/osc/messages/legacy-audio/headphones-gain-set.md).

# Headphones Gain Set

| Message                                               | Description                                                                                                 | Arguments |
| ----------------------------------------------------- | ----------------------------------------------------------------------------------------------------------- | --------- |
| `/mixeffect/legacy-audio/headphones/monitor-gain/set` | Sets the gain on the headphones monitoring on the ATEM Television Studio HD, ATEM Television Studio Pro HD. | Multiple  |

| Argument  | Type    | Description                                                                       |
| --------- | ------- | --------------------------------------------------------------------------------- |
| Type      | Integer | <p>0 = Gain<br>1 = Program Out Gain<br>2 = Talkback Gain<br>3 = Sidetone Gain</p> |
| New Value | Float   | The new value in decibels.                                                        |