---
title: kPannerParam_RefDistance
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kpannerparam_refdistance
---

# kPannerParam_RefDistance

## Declaration

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

## See Also

### Constants

- [kPannerParam_Azimuth](audiotoolbox/kpannerparam_azimuth.md)
- [kPannerParam_CoordScale](audiotoolbox/kpannerparam_coordscale.md)
- [kPannerParam_Distance](audiotoolbox/kpannerparam_distance.md)
- [kPannerParam_Elevation](audiotoolbox/kpannerparam_elevation.md)
- [kPannerParam_Gain](audiotoolbox/kpannerparam_gain.md)