Denon AVR-X4400H and AVR-X6400H - "A real highlight in receiver heaven"
Denon AVR-X4400H 9.2 Home Theater Receiver | AVS Forum
Denon AVR-X4800H (125W X 9) 9.4-Ch. with HEOS and Dolby Atmos 8K Ultra HD HDR Compatible AV Home Theater Receiver with Alexa Black AVR-X4800H - Best Buy
Denon AVR-X4400H Network AV Receiver - Sight+Sound Gallery