3D Mixer Audio Unit Properties Properties for the Apple 3D Mixer audio unit. TopicsConstantskAudioUnitProperty_3DMixerAttenuationCurvekAudioUnitProperty_3DMixerDistanceAttenkAudioUnitProperty_3DMixerDistanceParamskAudioUnitProperty_3DMixerRenderingFlagskAudioUnitProperty_DopplerShiftkAudioUnitProperty_ReverbPreset See AlsoConstantsAudio Unit Attenuation PropertiesAudio Unit Instrument ErrorsAnonymousAnonymousAudio Graph ErrorsAudio Converter Property IDAnonymousAnonymousAnonymousAnonymousAnonymousAnonymousAnonymousMusic Device PropertieskAudioSession_AudioRouteChangeKey_OldRoute