---
title: kAudioDevicePropertyPlayThruVolumeDecibelsToScalarTransferFunction
framework: coreaudio
role: symbol
role_heading: Global Variable
path: coreaudio/kaudiodevicepropertyplaythruvolumedecibelstoscalartransferfunction
---

# kAudioDevicePropertyPlayThruVolumeDecibelsToScalarTransferFunction

## Declaration

```swift
var kAudioDevicePropertyPlayThruVolumeDecibelsToScalarTransferFunction: AudioObjectPropertySelector { get }
```

## See Also

### Constants

- [kAudioDevicePropertyDriverShouldOwniSub](coreaudio/kaudiodevicepropertydrivershouldownisub.md)
- [kAudioDevicePropertySubVolumeDecibelsToScalarTransferFunction](coreaudio/kaudiodevicepropertysubvolumedecibelstoscalartransferfunction.md)
- [kAudioDevicePropertyVolumeDecibelsToScalarTransferFunction](coreaudio/kaudiodevicepropertyvolumedecibelstoscalartransferfunction.md)