avedio links HDMI eARC/ARC Audio Extractor 4K@60Hz, HDMI to Optical Toslink SPDIF & 3.5mm AUX Stereo Audio Converter Splitter, HDCP 2.2, PCM/DTS 5.1

comments:

teek306 posted on r/hometheater6d

This one uses the ARC coming out of the TV to feed sound to your system. https://a.co/d/02ZmIJoMMay or may not work, $40 is worth a shot I guess.