---
title: AUMatrixMixer Parameters
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1390003-aumatrixmixer-parameters
---

# AUMatrixMixer Parameters

## Topics

### Constants

- [kMatrixMixerParam_Enable](audiotoolbox/kmatrixmixerparam_enable.md)
- [kMatrixMixerParam_PostAveragePower](audiotoolbox/kmatrixmixerparam_postaveragepower.md)
- [kMatrixMixerParam_PostAveragePowerLinear](audiotoolbox/kmatrixmixerparam_postaveragepowerlinear.md)
- [kMatrixMixerParam_PostPeakHoldLevel](audiotoolbox/kmatrixmixerparam_postpeakholdlevel.md)
- [kMatrixMixerParam_PostPeakHoldLevelLinear](audiotoolbox/kmatrixmixerparam_postpeakholdlevellinear.md)
- [kMatrixMixerParam_PreAveragePower](audiotoolbox/kmatrixmixerparam_preaveragepower.md)
- [kMatrixMixerParam_PreAveragePowerLinear](audiotoolbox/kmatrixmixerparam_preaveragepowerlinear.md)
- [kMatrixMixerParam_PrePeakHoldLevel](audiotoolbox/kmatrixmixerparam_prepeakholdlevel.md)
- [kMatrixMixerParam_PrePeakHoldLevelLinear](audiotoolbox/kmatrixmixerparam_prepeakholdlevellinear.md)
- [kMatrixMixerParam_Volume](audiotoolbox/kmatrixmixerparam_volume.md)

## See Also

### Mixers

- [Audio Unit Mixer Subtypes](audiotoolbox/1584146-audio-unit-mixer-subtypes.md)
- [AUSpatialMixerAttenuationCurve](audiotoolbox/auspatialmixerattenuationcurve.md)
- [AUSpatialMixerRenderingFlags](audiotoolbox/auspatialmixerrenderingflags.md)
- [AUSpatialMixer Parameters](audiotoolbox/1390073-auspatialmixer-parameters.md)
- [Panner Audio Unit Parameters](audiotoolbox/1389991-panner-audio-unit-parameters.md)
- [AUMultiChannelMixer Parameters](audiotoolbox/1389739-aumultichannelmixer_parameters.md)
- [Spatial Mixer Property IDs](audiotoolbox/1534150-spatial-mixer-property-ids.md)
- [Stereo Mixer Unit Parameters](audiotoolbox/1389928-stereo-mixer-unit-parameters.md)
- [Mixer Audio Unit Properties](audiotoolbox/1534041-mixer_audio_unit_properties.md)
- [Mixer Audio Unit Subtypes](audiotoolbox/1584150-mixer_audio_unit_subtypes.md)
- [AUSpatialMixerOutputType](audiotoolbox/auspatialmixeroutputtype.md)
- [AUSpatialMixerPointSourceInHeadMode](audiotoolbox/auspatialmixerpointsourceinheadmode.md)
- [AUSpatialMixerSourceMode](audiotoolbox/auspatialmixersourcemode.md)
- [3D Mixer Unit Parameters](audiotoolbox/1389763-3d_mixer_unit_parameters.md)
- [AU3DMixerAttenuationCurve](audiotoolbox/au3dmixerattenuationcurve.md)