<!--
{
  "availability" : [
    "macOS: 12.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "Virtualization",
  "identifier" : "/documentation/Virtualization/VZVirtioSoundDeviceConfiguration",
  "metadataVersion" : "0.1.0",
  "role" : "Class",
  "symbol" : {
    "kind" : "Class",
    "modules" : [
      "Virtualization"
    ],
    "preciseIdentifier" : "c:objc(cs)VZVirtioSoundDeviceConfiguration"
  },
  "title" : "VZVirtioSoundDeviceConfiguration"
}
-->

# VZVirtioSoundDeviceConfiguration

An object that defines a Virtio sound device configuration.

```
class VZVirtioSoundDeviceConfiguration
```

## Overview

Use a `VZVirtioSoundDeviceConfiguration` object to configure an audio device for your VM. After creating this object, assign appropriate values to the [`streams`](/documentation/Virtualization/VZVirtioSoundDeviceConfiguration/streams) array property which defines the behaviors of the underlying audio streams for this audio device.

After creating and configuring a `VZVirtioSoundDeviceConfiguration` object, assign it to the [`audioDevices`](/documentation/Virtualization/VZVirtualMachineConfiguration/audioDevices) property of your VM’s configuration.

## Topics

### Creating a sound device configuration

[`init()`](/documentation/Virtualization/VZVirtioSoundDeviceConfiguration/init())

Creates a new sound device configuration.

### Accessing the sound streams

[`streams`](/documentation/Virtualization/VZVirtioSoundDeviceConfiguration/streams)

List of audio streams exposed by this device.



---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)