Denon AVC-X6500H 11.2 Channel 4K Ultra HD AV Receiver with HEOS

DenonSKU: AVC-X6500H

Sale price£1,699
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Premium 11.2 channel AV Surround Amplifier with monolithic amplifier design, all 3D audio formats built-in, and unparalleled music playback options, thanks to our HEOS technology and Amazon Alexa voice compatibility for seamless control.


  • 11.2 channel AV Receiver with up to 205 per channel
  • HEOS wireless multi-room music streaming, controlled by free HEOS app
  • Wide array of music streaming services
  • Dolby Atmos
  • DTS:X
  • Auro-3D
  • Amazon Alexa Voice Control
  • Latest HDMI 2.0a Connectivity; HDCP 2.2 Compatible; ISF-Certified
  • Built-in Bluetooth, Wi-Fi and AirPlay capability

Amazing 3D Sound

Enjoy the most complete surround sound experience with latest audio formats Dolby Atmos, DTS:X and Auro-3D built-in.

Most remarkably, the 11 channel amplification allows for setting up a full 7.2.4 3D experience without the need of an external amplifier.

Sound In The Right Place

Feel every dimension in Dolby Atmos. Dolby Atmos transports you into the story with moving audio that flows all around you with breathtaking realism. Enjoy a 5.2 or 7.2 surround sound speaker system and 4 additional overhead speakers or 4 Dolby Atmos elevation speakers for the ultimate home theatre experience - including Dolby Surround upmixer for legacy content.

Be Closer To The Action

DTS:X™ immersive audio places sound where it would occur naturally in space, creating a lifelike, multi-dimensional audio experience in the home. The improved immersion and heightened realism draw you into the world of your favourite movies.

The included spatial remapping engine, DTS Neural:X™, gives your movie, game and music collections a new lease on life! With DTS Virtual:X you can enjoy an 3D audio experience even without installed overhead speakers. DTS:X brings the theatre home.

Putting You In A Cocoon Of Life-Like Sound

Auro-3D® elevates the home theatre experience to amazing new levels by delivering the excitement of three-dimensional sound for music, games, broadcast, and films while enhancing your existing audio-visual collection, thanks to Auromatic up-mixing engine.


Multichannel Surround

  • DTS HD Master Yes
  • DTS:X: Yes
  • Dolby TrueHD: Yes
  • Dolby Atmos: Yes
  • Dolby ProLogic II: No
  • Dolby Surround: Yes
  • Multichannel Stereo: Yes
  • Auro 3D: Yes
  • Max Number of Processing (Preamp) Channels: 11.2

Sound Enhancements

  • Mono Block Power Amp Construction: Yes
  • Discrete Power Amplifier: 11
  • D.D.S.C. HD Digital: Yes (32 bit)
  • Pure Direct: Yes
  • High Grade Audio Components: Yes
  • Gold Plated RCA Terminals: No
  • Clock Jitter Reducer: Yes
  • Alpha Processing: AL32 Processing Multichannel
  • Denon Link HD: Yes
  • Audyssey: MultEQ XT32
  • Audyssey Dynamic EQ : Yes
  • Dynamic Volume: Yes
  • Audyssey LFC: Yes
  • Compressed Audio Restorer: Yes


  • HEOS Multiroom and Streaming : Yes
  • Network Audio Streaming: Yes
  • Lossy Formats: MP3 / WMA / AAC: Yes
  • Yes
  • Yes
  • Lossless Formats: FLAC / ALAC / WAV: Yes, Yes, Yes
  • Lossless Formats: FLAC HD 192/24 / WAV 192/24 / ALAC 96/24: No
  • DSD Audio Streaming: up to DSD5.6
  • FLAC HD 192/24 Yes
  • WAV 192/24: Yes
  • ALAC 96/24: No
  • Gapless Playback Yes, FLAC, WAV, AIFF, ALAC, DSD
  • AirPlay Audio Streaming: Yes
  • Windows PlayTo / Windows8 Certified: No
  • Internet Radio (vTuner): No
  • Spotify Connect* / Tidal* / Deezer* / others *: Yes, Yes, Yes, Yes
  • Ethernet Ports Yes
  • Wi-Fi: Yes
  • Bluetooth: Yes
  • Network Audio Streaming: Yes
  • Internet Radio: TuneIn


  • HDMI Inputs: 7 Back, 1 Front
  • HDCP 2.2 support: Yes
  • HDMI Outputs: Main / Zone 2 / 1
  • Video Conversion Analog -> HDMI: Yes
  • Analog to HDMI Scaling: 480i/576i up to 4K 60/50
  • HDMI to HDMI Scaling: up to 4K 30/25/24
  • GUI Overlay on HDMI: Yes
  • 3D Signal Pass-through: Yes
  • 4K Signal Pass-through / Scaling / GUI Overlay: Yes, Yes, Yes
  • HDMI pass-though in standby mode: Yes
  • Picture Adjust: Yes
  • Noise Reduction: Yes
  • CEC: Opera
  • Audio Return Channel: Yes
  • DSD Audio Capability: Yes
  • Audio Return Channel: Yes
  • Auto LipSync: Yes

Muiltiroom / Ci

  • HEOS Multiroom and Streaming : Yes
  • IP Control / App Control: Yes, Yes
  • Multi-Room Zones: 3
  • Zone Audio Source: HDMI / Opt, Coax / Network, USB / Analog: Yes (2ch), Yes (2ch), Yes, Yes
  • Zone Audio Output: Speaker / Preout: Yes, Yes
  • Zone HDMI Output from HDMI Source: Yes
  • IP Control / RS232 Control / Web Control / App Control: Yes, Yes, Yes, Yes
  • Remote In / Out: Yes / Yes
  • DC Trigger Output: 2

Inputs / Outputs

  • Composite In / Out: 4 / 2
  • Component In / Out: 2 / 1
  • HDMI In / Out: 7+1 / 3
  • Multi-room Video Out: Video / HDMI: Yes / Yes
  • Analogue In / Out: 6 / 0
  • Phono (MM) In: Yes
  • Digital In: Optical / Coaxial: 2, 2
  • Multi-room Out: Analog / Digital: 2 / 0
  • Multichannel Preout: Yes (0.2)
  • Subwoofer Out: 2
  • 7.1 Multichannel Input: No
  • Speaker Terminal:: Regular Screw
  • Number of Speaker Terminals: 11
  • Speaker A/B / Bi-amp Drive / Multi-Room Speaker: assignable
  • Speaker A / B: assignable
  • Bi-amp Drive: assignable
  • Multi-Room Speaker Terminal: assignable
  • Front Inputs: Audio / Composite / Digital (Opt) / HDMI / USB: No, No, No, Yes, Yes
  • USB Audio / Made for iPod / Made for iPhone: Yes, Airplay, Airplay
  • FM Tuner with RDS: Yes


  • Number of power amps : 11
  • Power Output (8 ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive): TBC
  • Power Output (8 ohm, 20 Hz - 20 kHz, 0.05% 2ch Drive) 140 W
  • Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive): 175 W
  • Power Output (6 ohm, 1 kHz, 1% 1ch Drive): 205 W


  • Metal Front Panel: Yes
  • System Remote Control: RC-1219
  • Power Consumption in W: 750 W
  • Standby Consumption in W: 0.1 W
  • CEC Standby Consumption in W: 0.5 W
  • Network Control On Consumption in W: 3.7 W
  • Dimensions (W x D x H): 434 x 389 x 167 mm
  • Dimensions Antenna Vertical (W x D x H): 434 x 389 x 235mm
  • Weight in kg: 14.6 Kg
DPD Local Courier


We know you can't wait to start enjoying your new speaker system, so we only use the quickest and most reliable couriers. We keep plenty of stock so 95% of orders are delivered the next day!


Mainland UK

FREE Delivery On Orders Over £89 (2-3 Working Days) £0.00
Standard Delivery (2-3 Working Days) £4.99
Express Delivery (1-2 Working Days)* £6.99



 Standard Delivery (3-4 Working Days) £14.99


* Available on selected products.



We only use the best, and that's decided by our customers.

The majority of our orders go via Interlink, UK Mail, DPD. Some lower value items such as spare parts and remote controls go Royal Mail.

Free delivery is normally via next day courier as well. (We don't guarantee you'll receive free delivery items the next day, but 99% of the time you will!) 

K&B Audio Delivery Details - We Use DPD, UK Mail & ParcelForce



Once you place an order with us you will receive a notification e-mail outlining your order and details. We then get busy picking and carefully packing your item. Once we've got it all ready to go you'll receive another update to tell you it's been dispatched with a tracking number so you can keep an eye on it!

99% of our customers receive their items sooner than they expected. We pride ourselves on super-fast deliveries and do everything we can to deliver on that promise.

Any stock issues, or other delivery issues will always result in a quick phone call and e-mail to keep you updated. However we have carefully picked our products so we rarely have stock issues.





Working days are Monday to Friday. All orders on Friday will be shipped via next working day courier which means your item will arrive on the Monday.

Orders placed on weekends will be processed and dispatched on the Monday unless otherwise stated. Orders placed on bank holidays will be processed and dispatched on the next working day.

Some additional costs apply to Ireland, Europe & Scottish Highlands.



Most orders received before 2pm are processed and dispatched the same day provided the items are in stock with exception of items that have a custom stock status displaying a lead time.

After 2pm we will try our best to dispatch the same day provided our couriers have not been, however we cannot guarantee same day dispatch after 2pm.

If a product is delayed or out of stock we will contact you by telephone and/or e-mail in the earliest instance to discuss your order. We do our best to ensure that our stock levels are accurate, but on the odd occasion if the item you have purchased is out of stock we will contact you ASAP to discuss alternatives or to advise of the lead time.



Please be aware that the above are guidelines, we try our best to stick to these guidelines but some delays can be caused by couriers which we have no control over.

If you are using an electrician to install your system then please order in good time we cannot be held responsible for any costs or issues incurred in delaying your electricians due to any dispatch or delivery issues. We recommend that you give yourself a good few days in advance at a minimum.



If you have not received your item after 4-5 working days (UK) please contact us immediately so that we can look into it for you.

This is very rare, we use the best couriers and can keep track of your item at every stage.

Please read our terms & conditions for full details and please feel free to contact us if you have any other questions or queries.

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