---
title: kStereoMixerParam_PostPeakHoldLevel
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kstereomixerparam_postpeakholdlevel
---

# kStereoMixerParam_PostPeakHoldLevel

## Declaration

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

## See Also

### Constants

- [kStereoMixerParam_Pan](audiotoolbox/kstereomixerparam_pan.md)
- [kStereoMixerParam_PostAveragePower](audiotoolbox/kstereomixerparam_postaveragepower.md)
- [kStereoMixerParam_PreAveragePower](audiotoolbox/kstereomixerparam_preaveragepower.md)
- [kStereoMixerParam_PrePeakHoldLevel](audiotoolbox/kstereomixerparam_prepeakholdlevel.md)
- [kStereoMixerParam_Volume](audiotoolbox/kstereomixerparam_volume.md)