SoundSource, the powerful Mac audio control utility from Rogue Amoeba, offers "test releases" (betas) for users who want to access the latest features and bug fixes before they are officially released to the general public. While the current major version is , legacy versions like SoundSource 5.x continue to receive maintenance updates for compatibility with older macOS versions. Overview of SoundSource Features
SoundSource resides in the menu bar and provides granular control over your Mac's audio system: SoundSource 5.5.7 Beta
: Route specific apps to different output devices, such as music to headphones while system alerts stay on internal speakers. SoundSource, the powerful Mac audio control utility from