2.2.11: Loopback

To use Loopback, you must install the ACE backend, which requires administrative permissions on your Mac. While the software is a paid product, it can be downloaded for free from the Rogue Amoeba Support page to run in trial mode, which degrades audio quality after a set period of time. Loopback Release Notes - Rogue Amoeba

: The update included a newer version of the Audio Capture Engine (ACE), which provided small bug fixes and performance improvements for more reliable audio hijacking. Core Functionality Loopback 2.2.11

: Ensuring system audio is captured during QuickTime screen recordings. Installation and Trial To use Loopback, you must install the ACE