---
title: kAULowShelfParam_CutoffFrequency
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kaulowshelfparam_cutofffrequency
---

# kAULowShelfParam_CutoffFrequency

## Declaration

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

## See Also

### Constants

- [kAULowShelfParam_Gain](audiotoolbox/kaulowshelfparam_gain.md)