---
title: mOutputChannelMap
framework: audiotoolbox
role: symbol
role_heading: Instance Property
path: audiotoolbox/audiopanninginfo/moutputchannelmap
---

# mOutputChannelMap

The channel map used to determine channel volumes for the audio panning.

## Declaration

```swift
var mOutputChannelMap: UnsafePointer<AudioChannelLayout>
```