---
title: auAudioUnit
framework: CoreAudioKit
role: symbol
role_heading: Instance Property
platforms: [iOS 16.0+, iPadOS 16.0+, Mac Catalyst 16.0+, macOS 13.0+, visionOS 1.0+]
path: coreaudiokit/augenericviewcontroller/auaudiounit
---

# auAudioUnit

## Declaration

```swift
var auAudioUnit: AUAudioUnit? { get set }
```