How To Only Cast Video To My Chromecast But Play Audio Separately (With A Headphone)? - Pointer Clicker
How to use Chromecast to stream music to dumb speakers (as Chromecast Audio does)? - All About Chromecast
DIY Audio Casting
Would you buy a refreshed Google Chromecast Audio? - 9to5Google
Product - avedio links
Amazon.com: 1080P HDMI Audio Extractor,AMANKA HDMI to HDMI Audio Optical and RCA(L/R) Stereo Analog Outputs Video Audio Splitter Converter for Ruku, Chromecast, Blu-ray Player, Cable Box, Fire TV, etc : Electronics
How To Connect Chromecast & Chromecast Audio To Your AV Receiver
Google Announces Chromecast (2) & Chromecast Audio
Amazon.com: 1080P HDMI Audio Extractor,AMANKA HDMI to HDMI Audio Optical and RCA(L/R) Stereo Analog Outputs Video Audio Splitter Converter for Ruku, Chromecast, Blu-ray Player, Cable Box, Fire TV, etc : Electronics