User manual Denon AVR-X3500H (English - 298 pages)
Denon AVR-X3500H 4K AV Receiver Service Manual & Repai - serviceandrepair
Denon AVR-X3500H AV Receiver Owner's Manual - In color with heavyweight covers | eBay
Denon AVR-X3500H vs Denon AVR-X3600H
Denon AVR-X3500H AV Receiver Owner's Manual - In color with heavyweight covers | eBay
Denon AVR-X3500H vs Denon AVR-X3600H
High performance AVR-X3500H
Denon AVR-X3600H (2019 model) 9.2-channel home theater receiver with Wi-Fi®, Bluetooth®, Apple® AirPlay® 2, and Amazon Alexa compatibility at Crutchfield