PulseEffects is a Powerful GTK Audio Effects & Equalizer App for Linux - OMG! Ubuntu
Modular Raspberry Pi based platform lets you build pro audio systems
Ubuntu Studio – A free and open operating system for creative people.
Advanced Linux Sound Architecture — Wikipédia
DM20plus Professional Digital Mixing 20 Channel Multi -track Recording DJ Console Table pro Digital Mixer Audio Stage Equipment - AliExpress
USB Live Sound Card V8II,Live Stream Audio Mixer Suitable for Mac OS, Windows, Linux iMac, MacBook,Tablets,Microphone – Supreme Computer System
USB Live Sound Card V8II, Live Stream Audio Mixer Suitable for Mac OS, Windows, Linux, iMac, MacBook, Tablets, Microphone, Plug and Play | HeHaShopping 嘻哈濕平
Alsa mixer clipping earphones audio at very low volumes. : r/linux4noobs
Linux MAO | ALSAMixer
Trying to improve audio in Linux with PulseEffects | by Suson Thapa | Medium
Linux Mint - Community
Resolve Audio Issue of Speaker in Linux - YouTube
Livestreaming | score documentation
It's a software mixer for windows, linux an mac | EventSoundControl