HomePods can now be set as default audio output through Apple TV. (tvOS 14.2 & HomePodOS 14.2 both in beta) : r/HomePod
How to Connect Your AirPods to an Apple TV : HelloTech How
Use Apple TV to play audio throughout your home - Apple Support (AM)
Apple TV 4K: How to Stream Audio From Your TV's Inputs to HomePod (eARC) - MacRumors
7 Best Apple TV 4K Settings and Tricks You Should Know
Apple TV - no audio out! - Macintosh How To
Amazon.com: ROOFULL 4K HDMI to HDMI and Audio (3.5mm Stereo or SPDIF Optical) Extractor Splitter Converter Support Apple TV, Fire TV, Blu-ray Players : Electronics
How to set HomePod as Apple TV default speakers & use ARC - 9to5Mac
Apple TV no optical out solution - YouTube
Touch it, Bring it - Apple TV - Part 2: Apple Enters the Digital Home
Apple TV 4K 2021: Apple's expertise applied to TV - Son-Vidéo.com: blog
How to set Bose 900 as default audio output on AppleTV 4K 3rd Gen? : r/ appletv
How to set up Apple TV for streaming HD videos with Dolby Digital 5.1 sounds?
Add AirPlay to Your Classic Stereo with an Old Apple TV - TidBITS
Apple TV 4K - Technical Specifications - Apple (BY)
Guide to Connecting Your Apple TV to Surround Sound Speakers [Updated for Apple TV 4K]
Guide to Connecting Your Apple TV to Surround Sound Speakers [Updated for Apple TV 4K]
Does the Apple TV 4G have optical audio out? | The iPhone FAQ
Does Apple TV have analog audio out? | The Wireless Land
Amazon.com: LVY HDMI Audio Extractor, 4K HDMI to HDMI + Audio (SPDIF + RCA Stereo) Audio Extractor Supports Apple TV, Fire TV and Blue-Ray Players HDMI to Optical Audio Converter : Electronics