---
title: AU3DMixerAttenuationCurve.k3DMixerAttenuationCurve_Inverse
framework: audiotoolbox
role: symbol
role_heading: Case
path: audiotoolbox/au3dmixerattenuationcurve/k3dmixerattenuationcurve_inverse
---

# AU3DMixerAttenuationCurve.k3DMixerAttenuationCurve_Inverse

An inverse attenuation curve.

## Declaration

```swift
case k3DMixerAttenuationCurve_Inverse
```

## See Also

### Constants

- [AU3DMixerAttenuationCurve.k3DMixerAttenuationCurve_Exponential](audiotoolbox/au3dmixerattenuationcurve/k3dmixerattenuationcurve_exponential.md)
- [AU3DMixerAttenuationCurve.k3DMixerAttenuationCurve_Linear](audiotoolbox/au3dmixerattenuationcurve/k3dmixerattenuationcurve_linear.md)
- [AU3DMixerAttenuationCurve.k3DMixerAttenuationCurve_Power](audiotoolbox/au3dmixerattenuationcurve/k3dmixerattenuationcurve_power.md)