---
title: kAUSamplerParam_Gain
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kausamplerparam_gain
---

# kAUSamplerParam_Gain

## Declaration

```swift
var kAUSamplerParam_Gain: AudioUnitParameterID { get }
```

## See Also

### Constants

- [kAUSamplerParam_CoarseTuning](audiotoolbox/kausamplerparam_coarsetuning.md)
- [kAUSamplerParam_FineTuning](audiotoolbox/kausamplerparam_finetuning.md)
- [kAUSamplerParam_Pan](audiotoolbox/kausamplerparam_pan.md)