---
title: mEnableAdvancedDucking
framework: audiotoolbox
role: symbol
role_heading: Instance Property
path: audiotoolbox/auvoiceiootheraudioduckingconfiguration/menableadvancedducking
---

# mEnableAdvancedDucking

A Boolean value that specifies whether to enable advanced ducking.

## Declaration

```swift
var mEnableAdvancedDucking: DarwinBoolean
```

## Discussion

Discussion Advanced ducking ducks other non-voice audio based on the presence of voice activity from local and remote chat participants. The default value is false.

## See Also

### Inspecting a configuration

- [mDuckingLevel](audiotoolbox/auvoiceiootheraudioduckingconfiguration/mduckinglevel.md)