Amazon.com: Onkyo TX-NR6050 7.2-Channel Network Home Theater Smart AV Receiver 8K/60, 4K/120Hz : Electronics
8K Fiber HDMI Cable 33ft, HDMI 2.1 AOC Fiber Optic Cable Support 8K@60Hz, 4K@120Hz, 48Gbps, eARC Compatible with PS5/4, Xbox Series X, RTX 3080/3090, Denon AV Receiver and More - Newegg.com
Can HDMI 2.1 AV Receiver Passthrough 4K 120Hz Dolby Vision to LG C1? Does It Add Input Lag? Tested! - YouTube