---
title: kIOAudioControlUsageOutput
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646411-anonymous/kioaudiocontrolusageoutput
---

# kIOAudioControlUsageOutput

## Declaration

```occ
kIOAudioControlUsageOutput = 'outp'
```