Route Audio Between Apps

BlackHole is a modern macOS virtual audio loopback driver that allows applications
to pass audio to other applications with zero additional latency.

Why Blackhole? Key Features

Wide Sample Rate Compatibility

Supports: 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, and 192kHz

Multiple Channel Support

Available in 2, 16, and 64 channel versions

macOS Compatibility

Works with macOS Mavericks (10.10) and newer

Zero Latency

Real-time audio routing without delays

Popular Applications

Streamers

Seamlessly route audio for live broadcasts

Instructors

Integrate multiple audio sources for online teaching

Podcasters

Combine and manage audio inputs effortlessly

Producers

Balance and refine multi-track audio

Audio Engineers

Optimize final mixes for distribution

Composers

Integrate instruments and effects smoothly

How It Works (Installation Guide)

Get Started in 3 Simple Steps

A.

Download and install BlackHole

Download BlackHole using buttons above, and run the installer. Follow the on-screen prompts to complete the installation process and ensure it’s properly set up on your macOS system.

B.

Set up as an audio device in macOS settings

Open System Preferences > Sound, then navigate to the Input and Output tabs. Select BlackHole as your preferred audio device, ensuring it is enabled for seamless audio routing between applications.

C.

Route audio between apps

Open the applications you want to connect and assign BlackHole as the input in one app and the output in another. This allows you to seamlessly transfer audio from one software to another with zero latency, perfect for streaming, recording, and production workflows.

Setup Guide

01

Routing System Audio

  1. Set up a Multi-Output Device.
  2. Configure the Multi-Output as the system’s output device.
  3. Select BlackHole as the input in the destination application.
02

Routing Mic & System Audio

  1. Set up a Multi-Output Device.
  2. Create an Aggregate Device.
  3. Use a Digital Audio Workstation (DAW) to route the microphone to BlackHole with the Aggregate Device.
  4. Set BlackHole as the input in the destination application.

03

Routing Audio Between Apps

  1. Set up an Aggregate Device.
  2. Configure the audio device to Aggregate in both the source and destination applications.

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