If you're looking to breakout the audio signal from an HDMI signal, the Ocean Matrix OMX-05HMHM0002 HDMI audio extractor is the right tool for the job. The 05HMHM0002 extracts L/R analog audio via 3.5mm TRS jack, Toslink optical and HDMI audio from any HDMI source. It includes an HDMI looping output for monitor & TV connection.
The Ocean Matrix 05HMHM0002 HDMI extractor features 10-bit HDR pass through and a smart EDID management system to preserve the original video. It supports resolutions up to 4K2K@50/60Hz. The ARC (audio return channel) function allows audio to be sent back from the receiver to the transmitter, eliminating the need for extra audio cables.