---
title: volumeDecibelRange
framework: Core Audio
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: coreaudio/audiohardwarecontrol/volumedecibelrange
---

# volumeDecibelRange

An AudioValueRange that contains the minimum and maximum dB values the control can have.

## Declaration

```swift
var volumeDecibelRange: AudioValueRange { get throws }
```