Yamaha RXA2A Aventage 7.2 Channel AV Receiver with 8K HDMI and Music
Yamaha RX-A6A AVENTAGE Home Theatre Receiver, 9.2 Channel, 4K/120Hz and 8K/60Hz Capable with Dolby Atmos, DTS:X and Auro3D Support : Amazon.ca: Electronics
Archimago's Musings: MEASUREMENTS: Yamaha RX-V781 A/V Receiver. Questionable magazine reviews of "high end" amps (D'Agostino). And thoughts on "hardware audiophiles", age and aging.