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 specifications—8K/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.
Specifications
DETAIL VIEW BACK PANEL
TECHNICAL SPECIFICATIONS
Multichannel Surround
DTS HD Master / DTS:X Yes / No
DTS Neo:X / DTS Neural:X NEO: 6 / No
Dolby TrueHD / Dolby Atmos Yes / No
Dolby ProLogic II / Dolby Surround Yes / No
Multichannel Stereo Yes
Dialog Enhancer Yes
Max Number of Processing (Preamp) Channels 5.1
Sound Enhancements
Network
HDMI
Multi-room CI
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