chromecast audio is replicated trivially by chromecast + hdmi to audio converter(that you can buy for 5 bucks). i think the real problem is that the solution is

chromecast audio is replicated trivially by chromecast + hdmi to audio converter(that you can buy for 5 bucks). i think the real problem is that the solution is confusing and people aren't linking up old audio systems. they're upgrading. chromecast's ux was always waaaaay to complicated to understand for non-tech people and audio is it's first casualty.