Real multi room, multi input-multi output audio system for smart home | diyAudio
Build a multi-room audio system with Raspberry Pi — The MagPi magazine
Multi-room audio with the HiFiBerry DAC+ Pro and Volumio – robcee.net
Multi-room audio over Wi-Fi with PulseAudio and Raspberry Pi(s) – Dilettante
Andrzej Ludwikowski - zbgureshpxre programmer: Multiroom with Raspberry Pi, Snapcast and Mopidy
Raspberry Pi: Turn the popular single-board computer into a cheap Hi-Fi system with multiroom, network streaming, Spotify and Tidal support - NotebookCheck.net News
AmpliPi - A Raspberry Pi-based whole house audio amplifier (Crowdfunding) - CNX Software