No matter the content played from recent sources, the video resolution, format or the refresh rate, with AVR Key you will always get a 720p or 1080p (selectable) full HDMI audio stream to feed your older yet perfectly working AVR.
Hook the Key to your older AVR and turn it into an Ultra AVR now capable of accepting Full HDMI Audio from any modern 4K, UHD, HDCP2.2, DV, HLG, HDR10+ sources while your display is fed with the best possible video signal.
Very robust 18Gbps signal integrity, ensuring seamless integration even with marginal cables that would otherwise not work with others devices for high bandwidth signals.