---
title: audioComponentDescription
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudiounit/audiocomponentdescription
---

# audioComponentDescription

The audio component description that represents the underlying Core Audio audio unit.

## Declaration

```swift
var audioComponentDescription: AudioComponentDescription { get }
```

## See Also

### Getting audio unit values

- [manufacturerName](avfaudio/avaudiounit/manufacturername.md)
- [name](avfaudio/avaudiounit/name.md)
- [version](avfaudio/avaudiounit/version.md)