https://www.cdw.com/product/siig-4x1-hdmi-2.0-4k-60hz-switch-with-arc-audio-extractor-video-audio-s/6660962
Buy a SIIG 4x1 HDMI 2.0 4K 60Hz Switch with ARC & Audio Extractor - video/audio switch - 4 ports or other Audio Equipment at CDW.com
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https://www.startech.com/en-dk/audio-video-products/hd202a
Extract and convert the audio from an HDMI signal to digital optical audio or analog RCA output
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https://www.tvtechnology.com/the-wire-blog/ses-ae1001-tv-tech
Sescom 4K HDMI audio extractor splits embedded audio from video signal with auto bypass, 2-ch analog stereo, 5.1-ch audio outputs. Supports PCM & Dolby DTS.
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