The C-HDM2-4KEXD-A HDMI2.0 Audio Extractor is used to extract multiple channel audio signal from an HDMI source. The unit receives the original HDMI audio signal and turns it to digital optical or analog multiple channel audio. The HDMI input and output allow UHD resolutions up to 4K@60Hz (YUV444) and can offer high-quality video and audio performance. It lets users bypass high-resolution digital audio formats such as LPCM 7.1CH, Dolby Atmos, Dolby TrueHD, and Dolby Digital Plus supports audio sampling rates up to 192kHz, ensuring complete synchronization of audio and video. It is HDMI 2.0 digital video and audio standards Compatible. It is HDCP 2.2 and DVI Compliant.