---
title: kAudioHardwarePropertyBootChimeVolumeScalarToDecibels
framework: coreaudio
role: symbol
role_heading: Global Variable
path: coreaudio/kaudiohardwarepropertybootchimevolumescalartodecibels
---

# kAudioHardwarePropertyBootChimeVolumeScalarToDecibels

## Declaration

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

## See Also

### Constants

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