---
title: actualSampleRate
framework: Core Audio
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: coreaudio/audiohardwaredevice/actualsamplerate
---

# actualSampleRate

A Double that indicates the current actual sample rate of the device as measured by its timestamps.

## Declaration

```swift
var actualSampleRate: Double { get throws }
```