---
title: maximumDistance
framework: avfaudio
role: symbol
role_heading: Instance Property
path: avfaudio/avaudioenvironmentdistanceattenuationparameters/maximumdistance
---

# maximumDistance

The distance beyond which the node applies no further attenuation, in meters.

## Declaration

```swift
var maximumDistance: Float { get set }
```

## Discussion

Discussion The default value is 100000.0 meters. This property is relevant for AVAudioEnvironmentDistanceAttenuationModel.inverse.

## See Also

### Getting and Setting the Attenuation Values

- [referenceDistance](avfaudio/avaudioenvironmentdistanceattenuationparameters/referencedistance.md)
- [rolloffFactor](avfaudio/avaudioenvironmentdistanceattenuationparameters/rollofffactor.md)