Turn Old Audio Receivers Into Homepods

Apple HomePod (stereo pair) review - FlatpanelsHD

Connect your HomePod Mini speakers with Apple TV for instant surround sound - CNET

How to Enable Dolby Atmos Spatial Audio and Apple Lossless on HomePod - MacRumors

Add AirPlay to Your Classic Stereo with an Old Apple TV - TidBITS

Second-Generation HomePod Supports Spatial Audio, Temperature/Humidity Monitoring, and Sound Recognition - TidBITS

The Eve Play turns any classic stereo system into an AirPlay 2 speaker

I turned my HiFi system into a very expensive HomePod – but there's a catch

AVR-S970H - 8K video and 3D audio experience from a 7.2 channel receiver

Feature request: HomePod should have a true surround mode - 9to5Mac