---
title: AUSpatialMixerAttenuationCurve.spatialMixerAttenuationCurve_Exponential
framework: audiotoolbox
role: symbol
role_heading: Case
path: audiotoolbox/auspatialmixerattenuationcurve/spatialmixerattenuationcurve_exponential
---

# AUSpatialMixerAttenuationCurve.spatialMixerAttenuationCurve_Exponential

## Declaration

```swift
case spatialMixerAttenuationCurve_Exponential
```

## See Also

### Constants

- [AUSpatialMixerAttenuationCurve.spatialMixerAttenuationCurve_Inverse](audiotoolbox/auspatialmixerattenuationcurve/spatialmixerattenuationcurve_inverse.md)
- [AUSpatialMixerAttenuationCurve.spatialMixerAttenuationCurve_Linear](audiotoolbox/auspatialmixerattenuationcurve/spatialmixerattenuationcurve_linear.md)
- [AUSpatialMixerAttenuationCurve.spatialMixerAttenuationCurve_Power](audiotoolbox/auspatialmixerattenuationcurve/spatialmixerattenuationcurve_power.md)