HDMI Audio Extractor
Connect a soundbar or surround sound system to an HDMI source with an audio extractor, which takes the audio out through optical and 3.5mm outputs while the picture passes through to your TV.
One option at £43.20 inc VAT.
HDMI audio extractors
An HDMI audio extractor takes the audio from an HDMI signal and outputs it to a soundbar, amplifier or speakers, while passing the video through to the screen.