With this adapter from Delock the audio signal can be isolated from an HDMI transmission. While the video signal is displayed on a TV or monitor, the audio signal can be output by other digital (S/PDIF) or analogue (stereo) devices such as surround-sound receivers or headphones. Specifications https://elecena.pl/product/18531497/63333-hdmi-audio-extractor-4k-60-hz 2021-05-21 https://elecena.pl/product/18531497/63333-hdmi-audio-extractor-4k-60-hz 2026-02-27