Denon AVR-X1500 Receiver - HDR10, 3D video support | 7.2 Channel (80W per channel) 4K Ultra HD Video | Home Theater Dolby Surround Sound | Music Streaming System with Alexa Control : Electronics
Denon AVR-X2400H 7.2 Ch AV Receiver with Alexa | Electronic Express
alexa
Denon website says Alexa command is compatible but Alexa says "that isn't supported" : r/heos