---
title: kAudioDevicePropertySuggestedReferenceDevice
framework: Core Audio
role: symbol
role_heading: Global Variable
platforms: [Mac Catalyst 27.0+, macOS 27.0+]
path: coreaudio/kaudiodevicepropertysuggestedreferencedevice
---

# kAudioDevicePropertySuggestedReferenceDevice

## Declaration

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