Archived
Denon AV Amplifier AVC-S 660H
Denon AV Amplifier AVC-S 660H
Denon AV Amplifier AVC-S 660H
Denon AV Amplifier AVC-S 660H
Denon AV Amplifier AVC-S 660H

Denon AV Amplifier AVC-S 660H

5.2 Ch. 135W 8K AV Amplifier with HEOS® Built-in

Designed for 4K or 8K setups, the AVC-S660H delivers superior surround sound and gaming experiences, and supports the latest HDMI specifications.

  • 5.2 channels
  • 75 watts per channel
  • 8K Ultra HD
  • 3D Audio
  • HEOS Built-in
  • 6 HDMI inputs
Color
Black
Black
AVC-S660H
AVC-S660H

Get more with a surround sound AV receiver

Full support of key Dolby sound technologies along with the latest HDMI specifications.

Step up to performance

Powerful, discrete 5-channel amplifier

Delivers maximum performance and 135W 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.

Denon AV Amplifier AVC-S 660H

Step up to performance

Denon AV Amplifier AVC-S 660H

Step up to performance

Enjoy music services like Spotify®, Amazon Music HD, TuneIn, and more with HEOS® Built-in.

Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM) care for amazing imaging and reduced latency.

Dual-antenna transceiver for robust Bluetooth and Wi-Fi streaming even in congested environments.

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

Key Technologies

  • Spotify Stream your music directly from your Spotify account for high-quality music in your TV room.
  • Amazon Alexa By simply speaking to an Alexa-enabled device, you can play music, adjust volume, switch inputs, and perform other functions without needing to use physical buttons or remotes.
  • works with AirPlay2 Stream audio or video from your favourite streaming services using your smart device. Hear audio perfectly synced to your speakers from AirPlay 2 sources. AirPlay 2 also supports multi-room audio.
  • Dolby Vision Enjoy Dolby Vision content from a compatible source device and TV. Dolby Vision is a stunning HDR imaging technology that brings extraordinary colour, contrast, and brightness to the screen.
  • Ask your Google Home Google Home or other devices with Google Assistant built-in can control content across your listening environment. Ask your Google Assistant to control volume, play, pause, skip tracks and more.
  • Heos Built In Play the same song in every room or select a different song for each connected room via a variety of streaming sources. Add Denon Home speakers to more rooms and control it all with the HEOS app.
  • Roon Tested Get more out of your digital music library with searchable, surfable information about your favourite artists and songs. Find lyrics, concert dates, photos, bios, reviews and more.
  • Enjoy pristine 8K picture quality Enjoy pristine 8K picture quality on your 8K TV or projector. Supports both 8K pass-through and 8K upscaling of 4K content. Supports HDCP 2.3 for peace of mind when streaming copy protected content.
  • Audyssey MultEQ Customize the sound more precisely to the specifics of your room, harnessing the power of Audyssey MultEQ XT32 to take total control. The app is available for purchase in iOS and Google Play stores.
  • Dolby Vision Engineered to make the most of 5.1 Dolby Digital decoding so you get room-filling virtual surround sound whenever you want it.
  • OvrC Domotz Pro and OvrC remote system monitoring and management technology programs allow custom integrators to monitor the status of connected products and troubleshoot remotely.
  • Spotify Stream your music directly from your Spotify account for high-quality music in your TV room.
  • Amazon Alexa By simply speaking to an Alexa-enabled device, you can play music, adjust volume, switch inputs, and perform other functions without needing to use physical buttons or remotes.
  • works with AirPlay2 Stream audio or video from your favourite streaming services using your smart device. Hear audio perfectly synced to your speakers from AirPlay 2 sources. AirPlay 2 also supports multi-room audio.
  • Dolby Vision Enjoy Dolby Vision content from a compatible source device and TV. Dolby Vision is a stunning HDR imaging technology that brings extraordinary colour, contrast, and brightness to the screen.
  • Ask your Google Home Google Home or other devices with Google Assistant built-in can control content across your listening environment. Ask your Google Assistant to control volume, play, pause, skip tracks and more.
  • Heos Built In Play the same song in every room or select a different song for each connected room via a variety of streaming sources. Add Denon Home speakers to more rooms and control it all with the HEOS app.
  • Roon Tested Get more out of your digital music library with searchable, surfable information about your favourite artists and songs. Find lyrics, concert dates, photos, bios, reviews and more.
  • Enjoy pristine 8K picture quality Enjoy pristine 8K picture quality on your 8K TV or projector. Supports both 8K pass-through and 8K upscaling of 4K content. Supports HDCP 2.3 for peace of mind when streaming copy protected content.
  • Audyssey MultEQ Customize the sound more precisely to the specifics of your room, harnessing the power of Audyssey MultEQ XT32 to take total control. The app is available for purchase in iOS and Google Play stores.
  • Dolby Vision Engineered to make the most of 5.1 Dolby Digital decoding so you get room-filling virtual surround sound whenever you want it.
  • OvrC Domotz Pro and OvrC remote system monitoring and management technology programs allow custom integrators to monitor the status of connected products and troubleshoot remotely.

Sonic Innovation
For the Past 110 Years

For more than a century, we've crafted cutting-edge audio products that deliver the ultimate detail. Our Japanese heritage inspires us, and each product is hand-tuned by our sound master. Prepare to hear sound differently.
This Model
Archived
Denon AV Amplifier AVC-S 660H
Denon AV Amplifier AVC-S 660H
5.2 Ch. 135W 8K AV Amplifier with HEOS® Built-in
–
5.2 channels
75W per channel (X ohms)
8K Ultra HD
Archived
AVR-S660H
AVR-S660H
5.2 Ch. 135W 8K AV Receiver with HEOS® Built-in
–
5.2 channels
75W per channel (X ohms)
8K Ultra HD
Denon AV Amplifier AVC-S 660H
Details & Specifications
  • Number of Power Amps 5
  • Power Output (8 ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive) 75 W
  • Power Output (6 ohm, 1kHz, 0.7% 2ch Drive) 100 W
  • Power Output (6 ohm, 1kHz, 1% 1ch Drive) 135 W
  • Speaker impedance 4-16Ω/ohms
  • Input sensitivity 200 mV
  • Frequency response 10 Hz - 100 kHz — +1, –3 dB (Direct mode)
  • S/N Ratio 98dB (IHF-A weighted, Direct Mode)
  • Power Supply AC 230 V, 50 Hz
  • Power Consumption in W 340
  • Power Consumption No-Sound (ECO On / Off) in W 29 W / 39 W
  • Weight in kg 7.8
  • 3.5mm audio line-in connection Yes
  • System Remote Control RC-1243
  • Standby Consumption in W 0.1
  • CEC Standby Consumption in W 0.5
  • Network Control On Consumption in W 2.0
  • Available colors: Black / Premium Silver Yes / No
  • Maximum Dimensions w/ Antenna 434 x 339 x 215 mm
    w/o Antenna 434 × 339 × 151 mm
  • Carton Maximum Dimensions (W x D x H) 523 x 435 x 232 mm
  • Carton Weight (inc. product) in kg 9.7
  • HDMI In / Out 6 / 1
  • Composite In / Out 2 / 1
  • Phono (MM) In Yes
  • Analogue In/out 2 / -
  • Digital Optical In/Out 2 / No
  • Front Inputs: Audio / Composite / Digital (Opt) / HDMI / USB No / No / No / No / Yes
  • Pre-out / Main-in 0.2 ch / no
  • Headphone output Yes
  • Ethernet Yes
  • AM/FM Tuner No
  • Digital In: Optical / Coaxial 2 / 0
  • Multichannel Pre-Out o (0.2)
  • Subwoofer Out 2
  • Number of Speaker Terminals 5
  • USB Audio / Made for iPod / Made for iPhone o / AirPlay / AirPlay
  • Speaker Terminal: Gold Plated Screw / Regular Screw No / Yes
  • FM Tuner with RDS No
  • DTS Neo:X / DTS Neural:X NEO: 6 / -
  • Max Number of Processing (Preamp) Channels 5.1
  • DTS HD Master / DTS:X Yes / No
  • Dolby TrueHD / Dolby Atmos Yes / No
  • Multichannel Stereo Yes
  • Dialog Enhancer Yes
  • Dolby ProLogic Il / Dolby Surround Yes / No
  • Discrete Power Amplifier 5
  • Audyssey MultEQ
  • Audyssey Dynamic EQ / Dynamic Volume Yes / Yes
  • Compressed Audio Restorer Yes
  • DSD Audio Streaming up to DSD5.6
  • Gapless playback Yes (FLAC, WAV, ALAC, DSD)
  • Internet Radio TuneIn
  • Compatible with Remote APP for Smart Phones Android / iOS
  • Compatible with Remote APP for Tablets Android / iOS / Amazon Kindle
  • HEOS Multiroom and Streaming Yes
  • Lossy Formats: MP3 / WMA / AAC Yes / Yes / Yes
  • Lossless Formats: FLAC / ALAC / WAV Yes / Yes / Yes
  • FLAC HD 192/24 Yes
  • WAV 192/24 Yes
  • ALAC 192/24 Yes
  • AirPlay 2 Yes
  • Roon Tested Yes
  • Spotify Connect* / Tidal* / Deezer* / others * Yes / Yes / Yes / Yes
  • Amazon Prime Music* / Pandora* Yes / No
  • Ethernet Ports Yes
  • Wi-Fi Yes
  • Bluetooth Yes
  • Bluetooth Re-transmit for Bluetooth headphones Yes
  • HDMI Inputs: Back / Front 6 (3x 8K) / 0
  • HDMI max Resolution (8k / 4k) 8k/60 - 4k/120
  • HDMI to HDMI Scaling up to 8K 60/50
  • HDCP2.3 support Yes
  • HDMI: 8K / 4K / CEC / eARC Yes / Yes / Yes / Yes
  • HDMI: Dolby Vision / HDR 10+ / Dynamic HDR / HLG Yes / Yes / Yes / Yes
  • Auto Speaker Setup by Microphone Audyssey MultEQ
  • FL Display 1 line
  • Graphic User Interface - GUI Hybrid GUI
  • GUI Languages 9
  • Voice Control - Works with Amazon Alexa Yes
  • Voice Control - Google Assist / Apple Siri Yes / Yes
  • Setup Assistent Yes
  • Quick Select Plus / Quick Select Yes / No
  • Firmware Update by: Network / USB Yes / Yes
  • Variable Cross Over Yes
  • Optimized Bass Redirection Yes
  • ECO Mode Yes
  • Auto Power Off Yes
  • Sleep Timer Yes
  • HEOS Multiroom integrated Yes
  • TV Sound grouping Yes
  • Main room multichanel audio - Zone stereo downmix Yes
  • Webbrowser Setup Yes
  • IP Control / RS232 Control / Web Control / App Control Yes / No / Yes / Yes

Often first, always trusted

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Over A Century of Innovation
Japanese artisanship and sound mastery since 1910.

Outstanding Customer Service
Our customer service team is ready to help.

Handcrafted & Hand-Tuned
Every product is masterfully hand-tuned to achieve Denon’s iconic sound.

Built to Last
Crafted to ensure long-lasting performance that supports a more sustainable future.

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Why Denon

Why Denon?

For over a century, we've been crafting cutting-edge audio products that deliver on ultimate detail, inspired by our Japanese heritage, with each product hand-tuned by our sound master. Prepare to hear sound differently.