Version 5.3 introduced several heavy-hitting features that define the experience in version 5.3.9: SoundSource Release Notes - Rogue Amoeba
: Corrected an issue where Firefox audio was appearing twice in the source list.
: Fixed non-functional SoundSource actions within the macOS Shortcuts app. Core Features of the 5.3.x Series
: Moving a volume slider now automatically unmutes the audio knob.
This specific update focused on refined window behavior and bug fixes:
SoundSource 5.3.9 is a maintenance update for the popular macOS audio control utility by Rogue Amoeba. While a newer major version, SoundSource 6 , has since been released, version 5.3.9 remains functional for users on older macOS versions (starting from macOS 10.14+). Key Improvements in 5.3.9
: Clicking the menu bar icon now reveals the main SoundSource window even if it was previously pinned, rather than forcing it back to the menu bar.