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“Can someone explain to me why arc/earc is on HDMI 3 instead of HDMI 4?You would think arc/earc would be best on HDMI 4.Because HDMI 4 is the only one that supports HDMI 2.1.HDMI 2.1 supports [email protected] avr receivers only have one output for 4K@120htz”

Asked by acpman45 
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