Denon AVC-S660H


5.2ch 8K AV Receiver, Voice Control and HEOS® Built-in

  • High-performance discrete 5-channel amplifier
  • Enjoy 8K quality video
  • 6 HDMI Inputs
  • Heos Built-in wireless music streaming
  • Dolby TrueHD and DTS-HD Master Audio formats
  • Works with Alexa, Google assistant & Apple SIRI
  • The latest in gaming experiences


Availability: On backorder


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 AVC-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 AVC-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 amplifier.

The latest technology in movie experiences

The new AVC-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 AVC-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.)


Colour Options


Number of Amplified Channels


Power Output

75 W per channel (8 ohms) 2ch Driven, 100 W per channel (6 ohms) 2ch Driven, 135 W per channel (6 ohms) 1ch Driven

Home Cinema Decoding

Dialog Enhancer, Dolby Prologic II, Dolby TrueHD, DTS HD Master, DTS NEO:6, Max Number of Processing (Preamp) Channels (5.1), Multichannel Stereo

Internet Music Streaming

Wi-Fi, Wired

Heos Built-in


Auto Speaker Setup by Microphone

Audyssey MultEQ XT

Voice Control

Apple Siri, Google Assistant, Works With Amazon Alexa


Internet Radio

HDMI Inputs

6 Back


4K/120Hz, 8K/60Hz, Dolby Vision, Dynamic HDR, HDCP 2.3 Support, HDMI supports 4K, HDMI supports 8k, HDMI supports eARC, HDMI to HDMI scaling up to 8K 60/50Hz, HDMI: CEC, HDR 10+, HLG


2 Years


Product Sheet


Recently Viewed



My Cart