---
title: Audio.Decibel
framework: realitykit
role: symbol
role_heading: Type Alias
path: realitykit/audio/decibel
---

# Audio.Decibel

The unit for measuring intensity of sound on a logarithmic scale.

## Declaration

```swift
typealias Decibel = Double
```

## See Also

### Audio types

- [Audio](realitykit/audio.md)
- [Audio.Directivity](realitykit/audio/directivity.md)
- [Audio.DistanceAttenuation](realitykit/audio/distanceattenuation.md)