---
title: dynamicRangeControlConfiguration
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioconverter/dynamicrangecontrolconfiguration
---

# dynamicRangeControlConfiguration

## Declaration

```swift
var dynamicRangeControlConfiguration: AVAudioDynamicRangeControlConfiguration { get set }
```

## Discussion

Discussion Encoder Dynamic Range Control (DRC) configuration. When supported by the encoder, this property controls which configuration is applied when a bitstream is generated.  Note: This is only supported when compressing audio to formats which support it.

## See Also

### Managing packet dependencies

- [audioSyncPacketFrequency](avfaudio/avaudioconverter/audiosyncpacketfrequency.md)
- [contentSource](avfaudio/avaudioconverter/contentsource.md)
- [AVAudioContentSource](avfaudio/avaudiocontentsource.md)
- [AVAudioDynamicRangeControlConfiguration](avfaudio/avaudiodynamicrangecontrolconfiguration.md)