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

# kIOAudioToggleControlSubTypeLFEMute

## Declaration

```occ
kIOAudioToggleControlSubTypeLFEMute = 'subm'
```