---
title: "setIsProcessInputMuted(_:)"
framework: Core Audio
role: symbol
role_heading: Instance Method
platforms: [macOS 15.0+]
path: "coreaudio/audiohardwaredevice/setisprocessinputmuted(_:)"
---

# setIsProcessInputMuted(_:)

Set the isProcessInputMuted property.

## Declaration

```swift
func setIsProcessInputMuted(_ muted: Bool) throws
```

## Parameters

- `muted`: A Bool where true indicates that the current process’s audio will be zeroed out by the system.

## Discussion

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