---
title: kSpatialMixerParam_HeadRoll
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kspatialmixerparam_headroll
---

# kSpatialMixerParam_HeadRoll

## Declaration

```swift
var kSpatialMixerParam_HeadRoll: AudioUnitParameterID { get }
```

## See Also

### Constants

- [kSpatialMixerParam_Azimuth](audiotoolbox/kspatialmixerparam_azimuth.md)
- [kSpatialMixerParam_Distance](audiotoolbox/kspatialmixerparam_distance.md)
- [kSpatialMixerParam_Elevation](audiotoolbox/kspatialmixerparam_elevation.md)
- [kSpatialMixerParam_Enable](audiotoolbox/kspatialmixerparam_enable.md)
- [kSpatialMixerParam_Gain](audiotoolbox/kspatialmixerparam_gain.md)
- [kSpatialMixerParam_GlobalReverbGain](audiotoolbox/kspatialmixerparam_globalreverbgain.md)
- [kSpatialMixerParam_MaxGain](audiotoolbox/kspatialmixerparam_maxgain.md)
- [kSpatialMixerParam_MinGain](audiotoolbox/kspatialmixerparam_mingain.md)
- [kSpatialMixerParam_ObstructionAttenuation](audiotoolbox/kspatialmixerparam_obstructionattenuation.md)
- [kSpatialMixerParam_OcclusionAttenuation](audiotoolbox/kspatialmixerparam_occlusionattenuation.md)
- [kSpatialMixerParam_PlaybackRate](audiotoolbox/kspatialmixerparam_playbackrate.md)
- [kSpatialMixerParam_ReverbBlend](audiotoolbox/kspatialmixerparam_reverbblend.md)
- [kSpatialMixerParam_HeadPitch](audiotoolbox/kspatialmixerparam_headpitch.md)
- [kSpatialMixerParam_HeadYaw](audiotoolbox/kspatialmixerparam_headyaw.md)