How to Connect Chromecast to AVR Surround Sound - YouTube
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How To Connect Chromecast & Chromecast Audio To Your AV Receiver
Bose® Smart Soundbar 900 (Black) Powered sound bar with Dolby Atmos®, Apple AirPlay® 2, Chromecast built-in, Wi-Fi®, Bluetooth®, Amazon Alexa, and Google Assistant at Crutchfield