New house has Denon, how hard is it to switch? - many speakers installed in the roof throughout the house, I just want to use a Sonos interface not Denon. : r/sonos
User manual Denon AVR-X4000 (English - 275 pages)
Manual Denon AVR-X4000 (page 1 of 280) (English)
Denon IN-Command Series AVR-X5200W 9.2-Channel Network