To upgrade or install, you can download the latest version directly from Rogue Amoeba . New users can follow the official installation guide to set up the necessary Audio Routing Kit (ARK) plugin.

SoundSource 5.3.4, released on , by Rogue Amoeba, is a significant update for the macOS audio control utility, focusing on performance optimizations and refined device support. Key Features & Enhancements

Are you looking to use SoundSource for a or just for better control over your daily Mac audio? SoundSource Release Notes - Rogue Amoeba

SoundSource now supports custom channel mappings for multi-channel devices, giving pro-audio users more granular control over how sound is routed.

A long-requested fix ensures that the "Play feedback when volume is changed" setting is now correctly respected across the entire system. Technical Fixes