Denon AVR-X6800H – 11.4-Channel 8K AV Receiver
Built for Bigger Sound. Engineered for Extraordinary Cinema.
The Denon AVR-X6800H is built for home theaters that demand more—more channels, more immersion, and more flexibility. Designed and manufactured in Japan, this premium AV receiver combines 11 channels of discrete amplification, 13.4-channel processing, four independent subwoofer outputs, and advanced 8K video connectivity.
With 140 watts per channel, the AVR-X6800H can power a sophisticated 7.4.4 Dolby Atmos system without external amplification. Add a compatible two-channel power amplifier, and you can expand to a 7.4.6 or 9.4.4 configuration.
Support for Dolby Atmos, DTS:X Pro, IMAX Enhanced, and AURO-3D brings cinematic soundtracks to life, while Audyssey MultEQ XT32, optional Dirac Live room correction, and HEOS music streaming make the AVR-X6800H equally capable with music and everyday entertainment.
Key Features
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11 Channels of Discrete Amplification: 140 watts per channel into 8 ohms with two channels driven.
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13.4-Channel Processing: Expand your system with external amplification.
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Four Independent Subwoofer Outputs: Flexible bass management for sophisticated home theaters.
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Immersive Audio: Dolby Atmos, DTS:X Pro, IMAX Enhanced, and AURO-3D.
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Audyssey MultEQ XT32: Advanced automatic speaker calibration and room correction.
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Dirac Live Ready: Optional Dirac Live Room Correction and Bass Control upgrades.
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8K HDMI Connectivity: Seven 8K-compatible HDMI inputs and three outputs, including two 8K-capable outputs.
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HEOS Built-In: Wireless music streaming and multiroom audio.
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High-Resolution Audio: FLAC, ALAC, and WAV up to 24-bit/192kHz, plus DSD.
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Premium Audio Engineering: Denon AL32 Processing Multichannel and discrete amplifier construction.
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Custom Installation Ready: IP control, RS-232, and remote monitoring compatibility.
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Made in Japan: Designed and manufactured with Denon's premium audio engineering.
11 Channels of Power. 13.4 Channels of Possibility.
The AVR-X6800H is designed to serve as the centerpiece of a serious home theater.
Its 11 discrete amplifier channels deliver 140 watts per channel into 8 ohms, measured with two channels driven from 20Hz to 20kHz at 0.05% THD.
That provides enough built-in amplification for an expansive 7.4.4 Dolby Atmos system featuring seven ear-level speakers, four powered subwoofers, and four overhead speakers.
Want to take your theater further?
With 13.4-channel processing and multichannel preamplifier outputs, the AVR-X6800H allows you to add external amplification for larger configurations such as 7.4.6 or 9.4.4.
Whether you're building a dedicated private cinema or upgrading a premium media room, the AVR-X6800H offers a flexible platform that can evolve alongside your system.
Dolby Atmos, DTS:X Pro, IMAX Enhanced & AURO-3D
Great home theater sound should place you inside the experience.
The AVR-X6800H supports a comprehensive selection of immersive audio formats, allowing compatible soundtracks to position audio around and above your listening position.
Dolby Atmos creates a three-dimensional sound field with precise overhead effects and object-based audio.
DTS:X Pro supports expansive multichannel configurations for sophisticated home theater installations.
IMAX Enhanced provides access to compatible content digitally remastered for an enhanced home entertainment experience.
AURO-3D adds another immersive audio format, including Auro-Matic upmixing for compatible content.
From subtle atmospheric details to the full impact of a cinematic soundtrack, the AVR-X6800H is engineered to reproduce entertainment with scale, clarity, and precision.
Four Independent Subwoofer Outputs
Deep bass is only part of the equation. Consistent bass throughout the listening area is equally important.
The AVR-X6800H features four independent subwoofer outputs, allowing multiple powered subwoofers to be configured and calibrated individually.
This provides additional flexibility when optimizing bass response across multiple seating positions.
When combined with proper placement, acoustic planning, and room correction, a multi-subwoofer system can help reduce room-related bass inconsistencies and create a more balanced listening experience.
For dedicated home theaters, this level of flexibility allows the system to be designed around the room rather than simply placing a subwoofer wherever it fits.
Audyssey MultEQ XT32 & Optional Dirac Live
Your room has a tremendous influence on how your home theater sounds.
The AVR-X6800H includes Audyssey MultEQ XT32, which uses acoustic measurements to help optimize speaker levels, distances, and frequency response for your listening environment.
For advanced installations, the receiver also supports optional Dirac Live upgrades.
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Audyssey MultEQ XT32: Included automatic speaker calibration and room correction.
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Dirac Live Room Correction: Optional upgrade for advanced acoustic optimization.
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Dirac Live Bass Control: Optional upgrade for improved integration of compatible speakers and subwoofers.
Dirac Live upgrades require separately purchased licenses.
Combined with professional speaker placement, acoustic treatment, and system calibration, these technologies help maximize the performance of your theater.
Room correction capabilities and optional licensing confirmed by Denon.
8K Video & Next-Generation Gaming
The AVR-X6800H is designed to accommodate modern entertainment sources, including 4K Blu-ray players, streaming devices, gaming consoles, televisions, and projectors.
Seven HDMI inputs support 8K video, while three HDMI outputs provide flexibility for multi-display installations. Two of the outputs support 8K.
Video and gaming capabilities include:
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8K/60Hz pass-through
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4K/120Hz pass-through
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8K video upscaling
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Dolby Vision
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HDR10 and HDR10+
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Hybrid Log-Gamma (HLG)
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Dynamic HDR
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Variable Refresh Rate (VRR)
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Auto Low Latency Mode (ALLM)
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Quick Frame Transport (QFT)
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Enhanced Audio Return Channel (eARC)
Whether you're enjoying a movie on a premium projector or gaming at high frame rates, the AVR-X6800H provides extensive connectivity for a modern entertainment system.
HEOS Built-In: Music Throughout Your Home
The AVR-X6800H is more than a home theater receiver. It's also a connected music platform.
With HEOS built in, you can stream music from supported services, access compatible digital music libraries, and distribute audio to other HEOS-enabled components throughout your home.
Play the same music in multiple rooms or select different entertainment for individual listening spaces.
Additional connectivity includes Apple AirPlay 2, Bluetooth, Spotify Connect, and Roon Tested compatibility.
Support for FLAC, ALAC, and WAV files up to 24-bit/192kHz, along with DSD 2.8MHz and 5.6MHz, makes the AVR-X6800H a capable choice for high-resolution music listening.
Denon AL32 Processing Multichannel
Music deserves the same attention as movies.
The AVR-X6800H incorporates Denon's proprietary AL32 Processing Multichannel technology, designed to improve digital audio waveform reproduction and preserve subtle musical details.
Combined with its discrete amplification architecture and premium audio circuitry, the AVR-X6800H is engineered for refined performance with both two-channel music and immersive multichannel entertainment.
A dedicated moving-magnet phono input also allows you to connect a compatible turntable and enjoy your vinyl collection through your home theater system.
Entertainment Beyond the Theater
The AVR-X6800H supports three audio zones, providing flexibility for entertainment throughout your home.
Watch a movie in the theater while streaming music in the kitchen or enjoying another compatible audio source outdoors.
HEOS provides additional wireless multiroom capabilities with compatible components, making it easy to expand your entertainment system beyond a single room.
Designed for Professional Integration
A sophisticated home theater should be powerful behind the scenes and effortless to operate.
The AVR-X6800H supports IP control, RS-232, web control, and remote monitoring platforms including Domotz Pro and OvrC.
These capabilities allow professional integrators to incorporate the receiver into larger entertainment and home automation systems.
For installations combining dedicated cinema, distributed audio, lighting control, and smart home technology, the AVR-X6800H offers extensive integration flexibility.
Technical Specifications
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Specification |
Details |
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Amplification |
11 discrete channels |
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Maximum processing channels |
13.4 |
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Power output, 8Ω |
140W/ch, 20Hz–20kHz, 0.05% THD, 2 channels driven |
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Power output, 6Ω |
175W/ch, 1kHz, 0.7% THD, 2 channels driven |
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Internal amplification layout |
Up to 7.4.4 |
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Expanded configurations |
Up to 7.4.6 or 9.4.4 with external amplification |
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Subwoofer outputs |
4 independent |
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Surround formats |
Dolby Atmos, DTS:X Pro, IMAX Enhanced, AURO-3D |
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Room correction |
Audyssey MultEQ XT32 |
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Optional calibration |
Dirac Live Room Correction and Bass Control |
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HDMI inputs |
7, all 8K-compatible |
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HDMI outputs |
3, including 2 supporting 8K |
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Video support |
8K/60Hz, 4K/120Hz |
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Multichannel pre-outs |
13.4 |
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Analog audio inputs |
6 |
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Phono input |
Moving Magnet (MM) |
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Digital audio inputs |
2 optical, 2 coaxial |
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High-resolution audio |
Up to 24-bit/192kHz, DSD 5.6MHz |
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Music streaming |
HEOS, AirPlay 2, Spotify Connect, Bluetooth |
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Roon compatibility |
Roon Tested |
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Audio zones |
3 |
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Custom integration |
IP, RS-232, Domotz Pro, OvrC |
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Power consumption |
750W |
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Dimensions (W × D × H) |
17.1 × 15.3 × 6.6 inches, antennas horizontal |
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Weight |
34.4 lbs |
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Manufacturing |
Japan |
Specifications verified against Denon's official product page and information sheet. Amplifier ratings reflect the manufacturer's measurement conditions and do not represent simultaneous output across all 11 channels. Dirac Live licenses are sold separately.
Experience Denon at The Grid HiFi
The Denon AVR-X6800H provides the foundation for a serious home theater. The right speakers, subwoofers, room acoustics, and professional calibration are what bring that performance to life.
At The Grid HiFi, we specialize in premium home theater design, speaker selection, acoustic planning, custom installation, and smart home integration.
Whether you're building a dedicated 7.4.4 Dolby Atmos cinema, expanding to a 13-channel system, or integrating your theater with Control4 automation, our team can help design a complete entertainment experience tailored to your room and performance goals.
Contact The Grid HiFi to discuss your next home theater project.







