---
title: kIOAudioSelectorControlSubTypeChannelLevelMinus10dBV
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646407-anonymous/kioaudioselectorcontrolsubtypechannellevelminus10dbv
---

# kIOAudioSelectorControlSubTypeChannelLevelMinus10dBV

## Declaration

```occ
kIOAudioSelectorControlSubTypeChannelLevelMinus10dBV = '10db'
```