---
title: mLeftRightBalance
framework: audiotoolbox
role: symbol
role_heading: Instance Property
path: audiotoolbox/audiobalancefade/mleftrightbalance
---

# mLeftRightBalance

The audio left/right balance, where -1 represents full left, 0 represents center, and +1 represents full right.

## Declaration

```swift
var mLeftRightBalance: Float32
```