SoundSource 3.1.1 is a legacy version of the macOS audio control utility developed by Rogue Amoeba . Released in late 2018, this specific update was primarily a maintenance release focused on compatibility with and improving resampled audio quality. Core Functionality
: A feature designed to level out audio, making quieter sounds easier to hear without increasing the overall peak volume. Key Features of the 3.x Series SoundSource 3.1.1
Version 3.1.1 was part of the "3.x" generation, which introduced several refinements over older versions: SoundSource 3
: Improved support for multi-channel devices and a redesigned Play-Thru window that reduced CPU usage when closed. SoundSource 3.1.1