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

# kIOAudioLevelControlSubTypeLFEVolume

## Declaration

```occ
kIOAudioLevelControlSubTypeLFEVolume = 'subv'
```