---
title: kAudioHardwarePropertyBootChimeVolumeDecibelsToScalar
framework: coreaudio
role: symbol
role_heading: Global Variable
path: coreaudio/kaudiohardwarepropertybootchimevolumedecibelstoscalar
---

# kAudioHardwarePropertyBootChimeVolumeDecibelsToScalar

## Declaration

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

## See Also

### Constants

- [kAudioHardwarePropertyBootChimeVolumeDecibels](coreaudio/kaudiohardwarepropertybootchimevolumedecibels.md)
- [kAudioHardwarePropertyBootChimeVolumeDecibelsToScalarTransferFunction](coreaudio/kaudiohardwarepropertybootchimevolumedecibelstoscalartransferfunction.md)
- [kAudioHardwarePropertyBootChimeVolumeRangeDecibels](coreaudio/kaudiohardwarepropertybootchimevolumerangedecibels.md)
- [kAudioHardwarePropertyBootChimeVolumeScalar](coreaudio/kaudiohardwarepropertybootchimevolumescalar.md)
- [kAudioHardwarePropertyBootChimeVolumeScalarToDecibels](coreaudio/kaudiohardwarepropertybootchimevolumescalartodecibels.md)