Connection 2 : TV equipped with an HDMI connector and incompatible with the ARC (Audio Return Channel) / eARC (Enhanced Audio Return Channel) AVR-S660H
HDMI ARC and eARC: Audio Return Channel for beginners - CNET
Connection 2 : TV equipped with an HDMI connector and incompatible with the ARC (Audio Return Channel) / eARC (Enhanced Audio Return Channel) AVR-S760H
HDMI ARC Audio Extractor 192KHz DAC Converter ARC Audio Extractor Support Digital HDMI Audio to Analog Stereo Audio RCA L/R Coaxial SPDIF and 3.5mm Jack ARC Audio Adapter for TV: Amazon.com: Industrial