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# AudioResource.Calibration

A container for different calibration modes that can be applied for playback.

```
struct Calibration
```

## Topics

### Type Methods

[`static func absolute(dBSPL: Audio.Decibel) -> AudioResource.Calibration`](/documentation/RealityKit/AudioResource/Calibration/absolute(dBSPL:))

The reference level (-12dBLUFS) of the audio source material will be reproduced at the given `dBSPL` level on known
audio output hardware.

[`static func relative(dBSPL: Audio.Decibel) -> AudioResource.Calibration`](/documentation/RealityKit/AudioResource/Calibration/relative(dBSPL:))

Relative adjustment of the resource from the default level of the audio output hardware.

## Relationships

### Conforms To

[`Equatable`](/documentation/Swift/Equatable)

[`Hashable`](/documentation/Swift/Hashable)

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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