---
title: kAudioUnitSubType_AUAudioMix
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kaudiounitsubtype_auaudiomix
---

# kAudioUnitSubType_AUAudioMix

## Declaration

```swift
var kAudioUnitSubType_AUAudioMix: UInt32 { get }
```