KEY USAGE -- IF play 2.1CH audio, SPDIF & 3.5mm audio play 2.1ch in sync; IF play 5.1CH audio, SPDIF 5.1CH is on, 3.5mm 2.1CH is off---IF play 7.1CH/Atmos, just HDMI OUT stream out--Set HDCP,DOWN-SCALE,EDID by DIP switch.
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