---
title: kIOAudioOutputPortSubTypeInternalSpeaker
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646418-anonymous/kioaudiooutputportsubtypeinternalspeaker
---

# kIOAudioOutputPortSubTypeInternalSpeaker

## Declaration

```occ
kIOAudioOutputPortSubTypeInternalSpeaker = 'ispk'
```