What is multi-room audio: everything you need to know
POWERNODE - Bluesound
Power Dynamics PV260BT 6 Zone Multi Room Amplifier with Bluetooth, FM Radio, USB MP3 Player, Microphone Input, Home Audio, Desktop Background Music PA System : Amazon.com.be: Electronics
Multiroom audio system, based on Raspberry Pi/HiFiBerry AMP+ combination. | HiFiBerry
Power Dynamics PV260BT 6 Zone Multi Room Amplifier with Bluetooth, FM Radio, USB MP3 Player, Microphone Input, Home Audio, Desktop Background Music PA System : Amazon.com.be: Electronics