Full surround sound experience

Dolby TrueHD, Dolby Surround, DTS-HD Master Audio and DTS Neo:6 support let you set up a 5.2 surround system and enjoy audio streams like Dolby TrueHD or DTS HD Master Audio from Blu-ray, streaming services and TV, or upmix standard stereo signals through Dolby Surround or DTS Neo:6.

Powerful 5-channel amplifier

Discrete high-current amplifiers on all channels help the AVR-S660H deliver high-power performance of 135W per channel. Low impedance capability supports your beloved speakers, enabling powerful yet balanced, tonal sound.

Advanced 8K HDMI video section with eARC support

For the best picture quality available, the AVR-S660H features an advanced 6 in/1 out High Dynamic Range HDMI section with three 8K inputs supporting 8K/60Hz and 4K/120Hz video passthrough at 40Gbps. eARC (enhanced Audio Return Channel) is included to support 3D audio formats from smart TV apps on the receiver.

The latest technology in movie experiences

The new AVR-S660H brings the latest technology available to your entertainment. Enjoy movies in in unrivaled clarity thanks to 8K with 8K/60Hz pass-through and upscaling, as well the latest in AV receiver technology like Dynamic HDR and Quick Media Switching (QMS), which eliminates video delay in movies.

The next generation in gaming

The new AVR-S660H, takes gaming to its full potential. Enjoy 4K/120Hz pass-through, as well as Variable Refresh Rate (VRR), Quick Frame Transport (QFT), and Auto Low Latency Mode (ALLM), which reduces or eliminates lag and frame tearing for a smoother, lag-free gaming experience.

HEOS® Built-in multi-room streaming

Enjoy your favourite music in any room of your home wirelessly with HEOS® Built-in technology supporting free and premium Spotify, Amazon Music HD, TuneIn, SoundCloud, TIDAL and more. Also works with Amazon Alexa, Google Assistant, and Apple Siri to provide cutting-edge voice control and incredible sound for all your home entertainment. Connect your Denon Home speakers for a whole-home audio experience. (Not all music services available in all regions.)