Remarks: 1)7.1Ch audio is only supported by the HDMI AMP port.the toslink port can only support 5.1. 2)to get 5.1ch, the video source must be 5.1Ch like dolby and DTS,otherwise,you can get only 2.1Ch. 3)for gaming users like PS5,PS4 pro,xbox series: To get 4K resolutions, the HDMI display must support 3840X2160@60Hz under HDCP 2.2, otherewise, you can only get 1080P. 4)Qualified HDMI 2.0 and above cable is needed and HDMI ATC certified premium and ultra high speed hdmi cable is recommended.
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