Options to extract Audio from Chromecast, now that Chromecast Audio has been Discontinued -OZ
Google kills the Chromecast Audio | Ars Technica
Google Home killed the Chromecast Audio – get one cheap while you can | Trusted Reviews
What alternatives are there now that Chromecast Audio has been discontinued? : r/Chromecast
Chromecast Audio dongle has been discontinued. Found this to serve a Chromecast device with optical output. Just connect to a DAC then to an amp. You're good to go. : r/Chromecast
Google discontinues its Chromecast Audio device - CNET