How to output audio from the new 4th gen Apple TV? - DAC - Digital to Analog Conversion - Audiophile Style
Apple TV no optical out solution - YouTube
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Toslink Digital Optical Audio Cable - Toslink / Spdif cable for Speaker, Sound Bar, DVD Players, Amplifier, Gaming Console, TV, Home Theatre and more - Optical Mini 3.5mm Adapter INCLUDED -1M :
First Look: Belkin HDMI, DVI and Digital Optical Audio Cables for Apple TV | iLounge
How to set up Apple TV for streaming HD videos with Dolby Digital 5.1 sounds?
CableCreation Toslink Cable 6FT Digital Optical Audio Cable, Toslink Digital Optical Cable with Gold Plated for Home Theater, Sound Bar, TV, Xbox, VD/CD Player, Blu-ray Player, Game Console & More : Amazon.co.uk:
Set up Dolby Atmos or surround sound on Apple TV with a sound bar or AV receiver – Apple Support (UK)
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Add AirPlay to Your Classic Stereo with an Old Apple TV - TidBITS
little-scale: Apple TV as HD AV Receiver with Analog Audio Output