---
title: kAudioHardwareServiceDeviceProperty_VirtualMainVolume
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kaudiohardwareservicedeviceproperty_virtualmainvolume
---

# kAudioHardwareServiceDeviceProperty_VirtualMainVolume

## Declaration

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

## See Also

### Constants

- [kAudioHardwareServiceProperty_ServiceRestarted](audiotoolbox/kaudiohardwareserviceproperty_servicerestarted.md)
- [kAudioHardwareServiceDeviceProperty_VirtualMainBalance](audiotoolbox/kaudiohardwareservicedeviceproperty_virtualmainbalance.md)