---
title: kIOAudioLevelControlNegativeInfinity
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646423-anonymous/kioaudiolevelcontrolnegativeinfinity
---

# kIOAudioLevelControlNegativeInfinity

## Declaration

```occ
kIOAudioLevelControlNegativeInfinity = 0xffffffff
```