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

# isProcessInputMuted

A Bool where true indicates that the current process’s input audio will be zeroed out by the system.

## Declaration

```swift
var isProcessInputMuted: Bool { get throws }
```

## Discussion

Discussion This property does not apply to aggregate devices, just real, physical devices.
