The KanexPro HDMI Audio Decoder is our next generation of audio converter designed to extract the encoded multi-channel LPCM, Dolby Digital 5.1, DTS-HD 5.1 from HDMI sources to optical audio output and decode to 2-channel analog stereo audio via RCA (L/R) and COAX outputs without any other external AV equipment. Licensed by Dolby Labs, this audio extractor is HDCP 2.2 compliant and also supports 4K pass-through resolutions when connected to a 4K sources and display. Content from multi-channel sources such as Blu-ray players, set-top boxes and game consoles can be spread to multi-channel and two-channel-capable zones simultaneously, ensuring compatibility, reducing system complexity and eliminating the expense of separate dedicated sources for each zone and you can listen to digital audio sources such as DVD and CD players or digital computer audio on your legacy analog sound system, preserving your current investment in AV systems.