---
title: kDelayParam_LopassCutoff
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kdelayparam_lopasscutoff
---

# kDelayParam_LopassCutoff

## Declaration

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

## See Also

### Constants

- [kDelayParam_DelayTime](audiotoolbox/kdelayparam_delaytime.md)
- [kDelayParam_Feedback](audiotoolbox/kdelayparam_feedback.md)
- [kDelayParam_WetDryMix](audiotoolbox/kdelayparam_wetdrymix.md)