Denon AVR-X2700H 7.2 Ch. HDMI 2.1 receiver - Value Electronics
Amazon.com: Highwings 8K@60 Long HDMI Cable 15FT, 48Gbps 2.1 High Speed Gaming HDMI Cord 4K120 144Hz RTX 3090 eARC HDCP 2.2&2.3 Compatible for PS5, SoundBar, AVR, UHD TV : Electronics
Amazon.com: 8K HDMI 2.1 Cable 3ft Ultra High Speed HDMI Cable, 48Gbps 8K 60Hz 4K 120Hz Support Compatible with Apple TV Samsung QLED Sony LG PS5 : Electronics
Arcam - AVR11 - HDMI 2.1 Class AB AV Receiver
Amazon.com: Highwings 8K@60 Long HDMI Cable 15FT, 48Gbps 2.1 High Speed Gaming HDMI Cord 4K120 144Hz RTX 3090 eARC HDCP 2.2&2.3 Compatible for PS5, SoundBar, AVR, UHD TV : Electronics
Denon & Marantz Announce HDMI 2.1 Receivers 4k/120Hz Works Without Issue! | Audioholics
HDMI 2.1 Audio Extractor 4K@120Hz 8K@60Hz Audio Converter Receiver For PS5 Xbox | eBay
8K Fiber Optic HDMI 2.1 Cable 100Feet, Supports 8K@60Hz 4K@120Hz Ultra High Speed 48Gbps Dynamic HDR, eARC,ARR, Dolby Atmos, Compatible with PS5/4, AVR, Projector, LG/Samsung/Sony TV - Newegg.com
HDMI 2.1 transition - AV receivers and owners facing challenges | Audio Science Review (ASR) Forum