Pyle 5 Channel Audio Mixer - DJ Sound Controller Interface with USB Soundcard for PC Recording, XLR 3.5mm Microphone Jack, 18V Power, RCA Input and Output for Professional and Beginners -PAD20MXU :
SMAART & RTA with Ai Mixers in Mac OS X 10.15 Catalina – Knowledge Base | PreSonus
SoundDesk
Volume Mixer für OS X: Lautstärke für einzelne Apps festlegen
Ardour
Download Easy Audio Mixer for Mac | MacUpdate
VB-Audio VoiceMeeter
Volume Mixer gère le volume pour chaque application | MacGeneration
Download Easy Audio Mixer for Mac | MacUpdate
Manage application specific audio with Sound Control for Mac
Volume Mixer permet de gérer le son de chaque application sur Mac