kStereoMixerParam_PreAveragePower Declarationvar kStereoMixerParam_PreAveragePower: AudioUnitParameterID { get } See AlsoConstantskStereoMixerParam_PankStereoMixerParam_PostAveragePowerkStereoMixerParam_PostPeakHoldLevelkStereoMixerParam_PrePeakHoldLevelkStereoMixerParam_Volume