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Denon - AVR-S640H - 5.2 Channel 4K Ultra HD A/V Receiver is available to buy in increments of 1

Denon - AVR-S640H - 5.2 Channel 4K Ultra HD A/V Receiver

Denon - AVR-S640H - 5.2 Channel 4K Ultra HD A/V Receiver

Denon - AVR-S640H - 5.2 Channel 4K Ultra HD A/V Receiver

The 5.2 channel Denon AVR-S640H features Dolby Vision™, HDR, HLG, and 4K video pass-thru and HDMI 5 in/1 out. HEOS technology lets you stream Spotify®, Pandora®, Tidal and more wirelessly throughout the home.unparalleled music playback options, thanks to our built-in HEOS technology, Apple AirPlay 2, and Amazon Alexa voice compatibility for seamless control.

The 5.2 channel Denon AVR-S640H AV receiver features Dolby Vision™, HDR, HLG and 4K video upscaling for a stunning home theater experience. It includes 5 HDMI inputs at 4K/60 Hz with full-rate pass-through and HDCP 2.2 support on all HDMI ports. Built-in HEOS lets you stream Spotify®, Pandora®, Tidal and more throughout the home. A front-panel USB offers convenient audio playback of MP3, WAV, FLAC, ALAC, and DSD (2.8/5.6MHz) files. Control your AVR with Amazon Alexa voice compatibility and with our award-winning Setup Assistant, the Denon AVR-S640H is just as easy to setup as it is to enjoy.

Get the Amazing HEOS Experience
Enjoy your favorite music in any room of your home wirelessly with built-in HEOS technology. Play the same song in every room, or select a different song for each connected room — the choice is yours. Also works with Amazon Alexa providing cutting-edge voice control and incredible sound for all of your home entertainment–or control it all with the free HEOS app.

Stream music stored on your home network–connect to HEOS wireless speakers or even other HEOS-enabled receivers and listen throughout the whole house. Enjoy music from TuneIn, Internet Radio, Pandora®, Spotify®, Amazon Prime Music, iHeartRadio, SiriusXM, Soundcloud®, Tidal, Napster or Deezer.

Breathe New Life Into Legacy Sources
The AVR-S640H features five HDMI inputs and one output — including one input on the front panel — that support full 4K Ultra HD, HDR (High Dynamic Range), BT.2020, Wide Color Gamut and 4:4:4 Pure Color sub-sampling. Dolby Vision compatibility and HLG (Hybrid Log-Gamma) provide exceptional brightness, contrast and color, and HDCP 2.2 processing lets you enjoy copy-protected content uninhibited.

Next Generation Video Formats
The AVR-S640H supports High Dynamic Range (HDR) video format. It is even ready for Dolby Vision and HLG (Hybrid Log Gamma). Dolby Vision transforms the viewing experiences with astonishing brightness, contrast, and color. HLG offers HDR technology over broadcast content.

Smart TV Connectivity
Control the Denon AVR-S640H with your Smart TV remote via the HDMI CEC functionality associated with your Smart TV. Simply set “HDMI Control” to ON in your receiver, then set “Smart Menu” to ON and begin controlling the AVR-S640H with your TV remote. The Smart Menu home screen provides you quick access to source and surround mode selections, the AVR's setup menu and four Smart Selects.

Customized Sound for any Room
Every room has its own characteristics and acoustical anomalies. That's why we equipped the AVR-S640H with Audyssey MultEQ. With the supplied measuring microphone, it exactly measures all the speakers in your home theater during setup, and then provides the smoothest most optimal overall listening experience. Audyssey Dynamic Volume and Audyssey Dynamic EQ smooths out annoying jumps in volume (such as TV commercials), letting you listen at lower levels and still enjoy clear dialogue, music, and sound effects and precision tonal tailoring for full range clarity at any listening level.

Built-In Bluetooth, Wi-Fi and AirPlay 2 Capability
The heart of your wireless network. With Bluetooth and Wi-Fi wireless streaming connectivity, the Denon AVR-S640H is equipped with an advanced dual-antenna transceiver system for robust streaming even in congested urban environments. Enjoy listening to your favorite audio content wirelessly from your smart devices.

Amazon Alexa Voice Control
Use your voice to stream your favorite music services to this HEOS-enabled device. Ask Alexa to play music from Pandora, Spotify, Amazon Music and much more. Switch between inputs (Blu-ray, DVD, Media Player, etc.), turn volume up or down, pause, mute and play the next song — all with your voice.

To start streaming with Alexa voice commands, open the Alexa app and select “Skills.” Add HEOS Home Entertainment to enable. Then, go to Smart Home in the Alexa app menu and choose Devices and Discover or say “Alexa, discover my devices.”

With HEOS Home Entertainment and Alexa, you can stream to this product and any other HEOS-enabled device.

Google Assistant Voice Control
Ask your Google Home, Google app or other devices with Google Assistant built-in to control content across your listening environment. Start music in the HEOS app, then ask your Google Assistant to control volume, play, pause, skip tracks and more. ‘Works with the Google Assistant’ feature is always improving — further enhancements arrive in 2019.


  • 5.2 channel AV receiver with 150W-power per channel (6 Ohm, 1kHz, 1ch. driven, THD 10%)
  • HDMI 5 inputs/ 1 output; HDCP 2.2 support on all HDMI ports and features such as 4:4:4 color resolution and BT.2020
  • K Ultra HD/60 Hz full-rate pass through, HDR, Dolby Vision compatibility and Hybrid Log-Gamma (HLG)
  • Award-winning Denon guided setup assist ant and graphical user interface for an easy and intuitive setup experience
  • Built-in HEOS wireless multi-room audio technology
  • Amazon Alexa voice control compatibility give you hands-free control of your AVR-S640H and wireless music services
  • Smart TV connectivity to control the AVR-S640H with a TV remote
  • RC and HDMI-CEC support for seamless pass-through of the latest picture and audio coding from your TV to the AVR
  • Stream the most popular music services — like Spotify, Pandora, TuneIn, Deezer and many others — via Bluetooth, AirPlay 2 or the HEOS app
  • Front panel USB input for convenient audio playback of MP3, WAV, FLAC, ALAC and DSD (2.8/5.6MHz) files
  • Front panel features four Quick Select buttons that store your preferred audio settings for each source
  • Audyssey MultEQ setup with MIC stand included in the box / Dynamic EQ & Volume
  • DTS HD Master
  • Dolby TrueHD
  • Multichannel Stereo
  • Discrete Power Amplifier
  • Audyssey Dynamic EQ/Dynamic Volume
  • Compressed Audio Restorer
  • Lossy Formats: MP3/WMA/AAC
  • Lossless Formats: FLAC/ALAC/WAV
  • DSD Audio Streaming (2.8/5.6 MHz)
  • Internet Radio (TuneIn)
  • Ethernet Ports
  • Wi-Fi
  • Bluetooth
  • Media Server
  • HEOS Wireless Multi-Room Technology
  • Spotify (Connect), Pandora, SiriusXM, Amazon Music, TIDAL, Deezer, iHeart Radio, Napster, Soundcloud, Mood Mix
  • HEOS App Control
  • AirPlay/ Airplay2 Audio Streaming
  • HDCP 2.2 Support
  • GUI overlay on HDMI
  • 3D Signal Pass-through
  • 4K Signal Pass-through/GUI Overlay
  • HDMI Pass-through in standby mode
  • CEC
  • Audio Return Channel
  • Auto LipSync
  • HDMI Diagnostics
  • Setup Assistant
  • Quick Select Plus
  • Firmware updateby: Network/USB
  • Variable Crossover
  • Optimized Bass Redirection
  • ECO Mode
  • Auto Power Off
  • Sleep Timer
  • AM/FM Tuner


Max Number of Processing (Preamp) Channels


DSD Audio Streaming
2.8/5.6 MHz

HDMI Inputs: Back

HDMI Outputs: Main

FL Display
1 Line

GUI Languages

Composite In/Out


Analog In

Phono (MM) In

Digital In: Optical/Coaxial

Subwoofer Out

Number of Speaker Terminals

Number of Power Amps

Power Output (8 Ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive)

Power Output (6 Ohm, 1 kHz, 0.7% 2ch Drive)

Power Output (6 Ohm, 1 kHz, 10% 1ch Drive)

System Remote Control

Power Consumption
340 W

Standby Consumption

CEC Standby Consumption

Network Control On Consumption

Dimensions (WxHxD)

17 1/8" x 6" x 13 3/8"

17.2 lbs

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