Advanced 5-channel amplifier

Delivers maximum performance and 75W per channel to provide the classic and dynamic Denon sound experience.

Advanced 8K HDMI video with eARC support

Three 8K inputs support the latest HDMI specifications8K/60Hz, select 4K/120Hz pass-through, VRR, Dolby Vision, HDR10 , and ALLM.

Full surround sound experience

Enjoy enveloping Dolby TrueHD or DTS-HD Master Audio 5.1 surround sound from Blu-ray, streaming services, and TV.

Easy setup and operation

Once you connect your TV to the AVR-S660H, the Denon Setup Assistant walks you through the setup, step by step.