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Loopback review: An easy way to route your Mac’s audio to your software and devices

If you need to bundle two or more OS X audio sources to pass as input into another program, Rogue Amoeba's Loopback provides a simple, hack-free method.

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Glenn Fleishman is the author of dozens of books. His most recent, updated for iOS 14, iPadOS 14, and Big Sur, are Take Control of iOS and iPadOS Privacy and Security, Take Control of Your Apple ID, Second Edition, and Take Control of Wireless Networking and Security. He’s a senior contributor to Macworld, where he writes Mac 911.
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