> ## Documentation Index
> Fetch the complete documentation index at: https://docs.comfy.org/llms.txt
> Use this file to discover all available pages before exploring further.

# SaveAudioOpus - ComfyUI Built-in Node Documentation

> Complete documentation for the SaveAudioOpus node in ComfyUI. Learn its inputs, outputs, parameters and usage.

> This documentation was AI-generated. If you find any errors or have suggestions for improvement, please feel free to contribute! [Edit on GitHub](https://github.com/Comfy-Org/embedded-docs/blob/main/comfyui_embedded_docs/docs/SaveAudioOpus/en.md)

The SaveAudioOpus node saves audio data to an Opus format file. It takes audio input and exports it as a compressed Opus file with configurable quality settings. The node automatically handles file naming and saves the output to the designated output directory.

## Inputs

| Parameter         | Data Type | Required | Range                                                | Description                                                   |
| ----------------- | --------- | -------- | ---------------------------------------------------- | ------------------------------------------------------------- |
| `audio`           | AUDIO     | Yes      | -                                                    | The audio data to be saved as an Opus file                    |
| `filename_prefix` | STRING    | No       | -                                                    | The prefix for the output filename (default: "audio/ComfyUI") |
| `quality`         | COMBO     | No       | "64k"<br />"96k"<br />"128k"<br />"192k"<br />"320k" | The audio quality setting for the Opus file (default: "128k") |

## Outputs

| Output Name | Data Type | Description                                                                                           |
| ----------- | --------- | ----------------------------------------------------------------------------------------------------- |
| -           | -         | This node does not return any output values. It saves the audio file to disk as its primary function. |