---
title: AudioBalanceFade
framework: audiotoolbox
role: symbol
role_heading: Structure
path: audiotoolbox/audiobalancefade
---

# AudioBalanceFade

Describes audio left/right balance and front/back fade values.

## Declaration

```swift
struct AudioBalanceFade
```

## Overview

Overview This data structure is used with the kAudioFormatProperty_BalanceFade property.

## Topics

### Initializers

- [init(mLeftRightBalance:mBackFrontFade:mType:mChannelLayout:)](audiotoolbox/audiobalancefade/init(mleftrightbalance:mbackfrontfade:mtype:mchannellayout:).md)

### Instance Properties

- [mBackFrontFade](audiotoolbox/audiobalancefade/mbackfrontfade.md)
- [mChannelLayout](audiotoolbox/audiobalancefade/mchannellayout.md)
- [mLeftRightBalance](audiotoolbox/audiobalancefade/mleftrightbalance.md)
- [mType](audiotoolbox/audiobalancefade/mtype.md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)

## See Also

### Data Types

- [AudioFormatInfo](audiotoolbox/audioformatinfo.md)
- [AudioFormatListItem](coreaudiotypes/audioformatlistitem.md)
- [AudioPanningInfo](audiotoolbox/audiopanninginfo.md)
- [ExtendedAudioFormatInfo](audiotoolbox/extendedaudioformatinfo.md)
- [AudioFormatPropertyID](audiotoolbox/audioformatpropertyid.md)