5.3.1 - Soundsource

: Add a 10-band EQ or custom Audio Unit effects to any application's output to compensate for poor speaker quality or enhance your listening experience.

: For the first time, SoundSource supports custom channel mappings for multi-channel devices, allowing professionals to route audio exactly where it needs to go in complex speaker configurations. SoundSource 5.3.1

SoundSource remains the gold standard for macOS audio control by offering features that the system settings simply can't match: : Add a 10-band EQ or custom Audio

: The update addresses a common pain point by preventing distorted audio that previously occurred due to sample rate changes when Bluetooth devices entered "duplex mode" (using both the mic and speakers simultaneously). SoundSource 5.3.1

: Existing users of previous major versions can typically upgrade at a discounted rate.