Denon AVC-X6800H 11.4-Channel 8K AV Receiver with HEOS Built-in
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Denon AVC-X6800H 11.4-Channel 8K AV Receiver with HEOS® Built-in
The Denon AVC-X6800H is Denon’s flagship AV receiver, engineered for the most demanding home cinema environments. With 11 discrete amplifier channels delivering 140W each, 13.4-channel pre-amp processing, and native support for every major immersive audio format — including Dolby Atmos, DTS:X Pro, IMAX Enhanced, Auro-3D, and built-in Dirac Live room correction — the AVC-X6800H delivers a reference-grade cinematic experience. Combined with full 8K Ultra HD video passthrough via HDMI 2.1 and HEOS® Built-in for whole-home wireless audio, this is the ultimate centrepiece for a serious home theatre.
Key Features
- 11.4 channels of amplification (13.4-channel pre-amp processing)
- 140W per channel (8Ω, 20Hz–20kHz, 0.05% THD, 2ch drive) / 200W (6Ω, 1kHz, 10%, 1ch drive)
- 8K Ultra HD video passthrough and upscaling with HDMI 2.1
- Dolby Atmos, DTS:X Pro, IMAX Enhanced, Auro-3D, 360 Reality Audio, MPEG-H
- Dirac Live room correction built-in (full bandwidth)
- Audyssey MultEQ XT32 also included
- HEOS® Built-in for wireless multi-room audio streaming
- AirPlay 2, Spotify Connect, Roon Tested, TuneIn
- Alexa, Google Assistant, and Apple HomePod voice control
- 7 HDMI inputs (HDCP 2.3), 3 HDMI outputs (2 main + 1 zone)
- 4 independent subwoofer outputs
- Phono (MM) input for turntable connectivity
- 3 multi-room zones
Reference-Grade Immersive Audio
The AVC-X6800H supports every immersive audio format available today, including DTS:X Pro for up to 32 speaker channels, Dolby Atmos with height virtualization, Auro-3D, and 360 Reality Audio. With Dirac Live built-in — no upgrade required — your room acoustics are precisely calibrated for the most accurate soundstage possible.
8K Video & Gaming Performance
Full HDMI 2.1 support delivers 8K/60Hz and 4K/120Hz passthrough with VRR, ALLM, QFT, and QMS for ultra-smooth gaming. HDR10+, Dolby Vision, HLG, and Dynamic HDR ensure every frame looks exactly as the director intended.
HEOS® Whole-Home Audio
Stream from Spotify, TuneIn, Amazon Music, and more to every HEOS-enabled device in your home. Control it all via the HEOS app, Alexa, Google Assistant, or Apple HomePod.
Full Specifications
| Multichannel Surround | |
|---|---|
| Dolby TrueHD / Dolby Atmos / Dolby Atmos Height Virtualization / Dolby Atmos Music | Yes / Yes / Yes / Yes |
| Dolby Surround / Dolby ProLogic IIz | Yes / No |
| DTS-HD Master Audio / DTS:X / DTS:X Pro | Yes / Yes / Yes |
| DTS Neural:X / DTS Neo:X / DTS Virtual:X | Yes / No / Yes |
| IMAX Enhanced | Yes |
| Auro-3D | Yes |
| 360 Reality Audio / MPEG-H | Yes / Yes |
| Multichannel Stereo | Yes |
| Max. Processing (Pre-Amp) Channels | 13.4 |
| Amplifier | |
| Number of Power Amplifier Channels | 11 |
| Power Output (8Ω, 20Hz–20kHz, 0.05% THD, 2ch drive) | 140W per channel |
| Power Output (6Ω, 1kHz, 0.7% THD, 2ch drive) | 170W per channel |
| Power Output (6Ω, 1kHz, 10% THD, 1ch drive) | 200W per channel |
| Discrete Power Amplifier | Yes |
| Pure Direct | Yes |
| Sound Enhancements | |
| Dirac Live Room Correction (built-in, full bandwidth) | Yes |
| Audyssey Room Correction | MultEQ XT32 |
| Audyssey Dynamic EQ / Dynamic Volume | Yes / Yes |
| Audyssey LFC | Yes |
| Compressed Audio Restorer | Yes |
| Variable Crossover | Yes |
| Optimised Bass Redirection | Yes |
| Bass Sync | Yes |
| HDMI | |
| HDMI Inputs (Back / Front) | 7 / No |
| HDMI Outputs (Main / Zone) | 2 / 1 |
| HDCP 2.3 Support | Yes |
| HDMI 2.1: 8K/60Hz / 4K/120Hz | Yes / Yes |
| HDR / HLG / Dolby Vision / HDR10+ / Dynamic HDR | Yes / Yes / Yes / Yes / Yes |
| ALLM (Auto Low Latency Mode) | Yes |
| Variable Refresh Rate (VRR) / Quick Frame Transport (QFT) / Quick Media Switching (QMS) | Yes / Yes / Yes |
| 3D Signal Pass-through | Yes |
| 8K Signal Pass-Through / Scaling / GUI Overlay | Yes / Yes / Yes |
| Audio Return Channel (ARC) / Enhanced ARC (eARC) | Yes / Yes |
| Auto LipSync | Yes |
| DSD Audio via HDMI | Yes |
| Inputs / Outputs | |
| HDMI In / Out | 7 / 3 |
| Analogue In / Out | 7 / No |
| Phono (MM) Input | Yes |
| Digital In: Optical / Coaxial | 2 / 2 |
| Multichannel Pre-Out | Yes (13.4) |
| Subwoofer Outputs (independent) | 4 |
| Multi-Room Out: Analogue / Digital | 1 / No |
| Multi-Room Video Out: Video / HDMI | No / Yes |
| Speaker Terminals | 13 (Gold-Plated Screw) |
| Speaker A/B / Bi-Amp Drive / Multi-Room Speaker Terminal | Assignable / Assignable / Assignable |
| Front USB Input | Yes |
| USB Audio | Yes |
| AM/FM Tuner | No |
| Network & Streaming | |
| HEOS Wireless Multi-Room | Yes |
| Wi-Fi / Ethernet / Bluetooth | Yes / Yes / Yes |
| AirPlay 2 | Yes |
| Spotify Connect | Yes |
| TuneIn | Yes |
| Roon Tested | Yes |
| Alexa / Google Assistant / Apple HomePod | Yes / Yes / Yes |
| Lossy Formats: MP3 / WMA / AAC | Yes / Yes / Yes |
| Lossless Formats: FLAC / ALAC / WAV | Yes / Yes / Yes |
| Hi-Res Lossless: FLAC HD / WAV / ALAC (up to 192kHz/24-bit) | Yes / Yes / Yes |
| DSD Audio Streaming | Yes (2.8 / 5.6MHz) |
| Media Server (UPnP) | Yes |
| Remote App | Denon 2016 AVR Remote |
| HEOS App Control | Yes |
| Multi-Room / Control Integration | |
| Multi-Room Zones | 3 |
| Zone Audio Source: HDMI / Optical & Coax / Network / USB / Analogue | Yes (2ch) / Yes (2ch) / Yes / Yes / Yes |
| Zone Audio Output: Speaker / Pre-Out | Yes / Yes |
| Zone HDMI Output | Yes |
| IP Control / RS-232 Control / Web Control / App Control | Yes / Yes / Yes / Yes |
| Remote In / Out | Yes / Yes |
| DC Trigger Output | 3 |
| HDMI Diagnostics | Yes |
| General | |
| Auto Speaker Setup | Dirac Live (built-in) / Audyssey MultEQ XT32 |
| Front Display | 1-Line Fluorescent (FLD) |
| GUI Languages | 3 |
| Setup Assistant | Yes |
| Quick Select Plus | Yes |
| ECO Mode | Yes |
| Auto Power Off / Sleep Timer | Yes / Yes |
| System Remote Control | RC-1255 |
| Power Consumption | |
| Power Consumption (max) | 870W |
| No-Sound Power (ECO On / Off) | 75W / 120W |
| Standby Consumption | 0.1W |
| CEC Standby Consumption | 0.5W |
| Network Standby Consumption | <2.0W |
| Dimensions & Weight | |
| Dimensions — Antenna Horizontal (W × D × H) | 434 × 471 × 187 mm |
| Dimensions — Without Antenna (W × D × H) | 434 × 461 × 187 mm |
| Weight (unit) | 17.8 kg |
| Carton Weight (incl. product) | 21.5 kg |
Caring for your Speakers and Amplifiers
To Keep your equipment safe these are some best practices to note. Please be advised that this is only to reduce the risk of misuse and is not an exhaustive list.
Speakers
- Speaker terminals are marked red and black, ensure your amplifier to the speakers are wired on the same colours
- Ensure no loose speaker wire from the red touches a loose wire from the black as this will lead to a short circuit and damage either the speaker, the amplifier or both.
- Not all speakers are designed to play at max volume, kindly consider the pairing of your amplifier and speakers
- Speaker cabinets cannot be replaced please handle with care.
AV & Stereo Amplifiers
- If your amplifier has HDMI ports, ensure all devices are off before plugging in the HDMI cable
- Turn off the amplifier before swoping out or adding speaker cable
- Amplifiers generate heat, place them in a well ventilated space. if possible avoid having anything on top of the unit.
- adding a surge protector can assist with power dips which are likely to damage your devices. Isotek and Furman are industry standard.
- Dusty environments can sometimes lead to accumulation of dust in the electronic components that might affect heat regulation
Shipping & Returns
- Free shipping on orders over R500 within the country.
- Standard delivery within 2–5 business days. Delays will be communicated. This might vary slightly depending on your location.
- Return items in original condition for a full refund. (unopened state)
- Returns that are open/unboxed will be subject to a handling fee. Refunds will only be processed after testing the unit.