5.2ch 8K AV Receiver, Voice Control and HEOS® Built-in
Designed for 4K or 8K setups, the AVR-S66OH delivers superior 3D audio home theatre/gaming experiences and supports the latest HDMI specifications.
Delivers maximum performance and 135W per channel to provide the classic and dynamic Denon sound experience.
Three 8K inputs support the latest HDMI specifications—8K/60Hz, select 4K/120Hz pass-through, VRR, Dolby Vision™, HDR10+, and ALLM.
Enjoy enveloping Dolby TrueHD or DTS-HD Master Audio 5.1 surround sound from Blu-ray, streaming services and TV.
Once you connect your TV to the AVR-S660H, the Denon Setup Assistant walks you through the setup, step by step.