Yamaha RX-V581 7.2-channel home theater receiver with Wi-Fi®, Bluetooth®, Apple® AirPlay®, and Dolby Atmos® at Crutchfield
Yamaha RX-V781 7.2-channel home theater receiver with Wi-Fi®, Bluetooth®, Apple® AirPlay®, and Dolby Atmos® at Crutchfield
User manual Yamaha RX-V781 (English - 155 pages)
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.
Yamaha RX-V681 RX-V781 AV Receiver Manual Instructions User Guide Reprint | eBay