Denon AVR-X3800H — In-Depth Product Details
The Denon AVR-X3800H is one of the most capable and flexible AV receivers available
at its price point. This page covers everything you need to know — from amplifier
topology and surround sound processing to HDMI 2.1 features, room correction, and
gaming performance — so you can make a fully informed decision before you buy.
Amplification
Class AB Discrete Amplifier Design
The AVR-X3800H uses a Class AB amplifier topology built around discrete high-current
power transistors rather than integrated circuits. This approach — favored by serious
audio engineers — allows the amplifier to respond more naturally to the demands of
real-world speaker loads, delivering greater dynamic headroom and a more lifelike
presentation than designs that rely on chip-based amplification.
The nine amplifier channels are rated at 105 watts per channel into 8 ohms
(20–20,000 Hz, 0.08% THD) with 2 channels driven simultaneously. This is the industry
standard measurement method — all manufacturers use it — but it's worth understanding
that real-world output with all nine channels driven simultaneously will be lower. That
said, music and film content is highly dynamic, meaning all channels are rarely drawing
full power at the same time, and the AVR-X3800H's discrete design handles those peaks
with composure.
The receiver accepts speaker impedances from 4 to 16 ohms across all channels, making
it compatible with a wide range of loudspeaker brands including Klipsch®, SVS®, JBL®,
and MartinLogan®.
Amplifier Assignment Modes
One of the most practical advantages of the AVR-X3800H is its flexible amplifier
assignment system. The nine internal amplifier channels can be configured in six
different ways depending on your setup and priorities:
- 11-Channel Mode: All nine internal amplifiers power the main zone,
while an external 2-channel amplifier handles either the Front or Height 2 channels.
This unlocks full 11.4-channel and 7.4.4-channel configurations — the most immersive
Dolby Atmos setups available.
- 9-Channel Mode: All nine amplifiers are assigned to the main zone,
powering Front, Center, Surround, Surround Back, and Height speakers. The receiver
automatically allocates channels between 9.2-channel and 7.4.2/5.4.4 configurations
depending on the content.
- 7-Channel Bi-Amp: Seven channels power a standard surround layout
while the remaining two channels bi-amp the front left and right speakers.
Bi-amplification uses one amplifier for the woofer section and a separate amplifier
for the midrange and tweeter — reducing intermodulation between frequency ranges and
giving each driver a cleaner, more controlled signal.
- 7-Channel + Zone 2: Seven channels power a full surround system
in the main room while two channels drive a stereo pair in a second room simultaneously.
Ideal for open-plan homes or multi-room installations.
- 7-Channel + Front B: Seven channels handle the main surround
system while two channels power a dedicated Front B speaker pair in the same room —
useful when you want a separate set of stereo speakers for music listening alongside
your home theater setup.
- 5-Channel Bi-Amp + Zone 2: Five channels power a 5.1 surround
system with bi-amped front speakers, and two channels drive Zone 2. Note that this
mode is not compatible with Dolby Atmos.
Pre-Amplifier Mode
The AVR-X3800H can also operate as a pure AV preamplifier/processor, with all
speakers powered by external amplifiers. In Pre-Amplifier Mode, the receiver's internal
amplifiers are disconnected entirely, providing a cleaner signal path and greater
headroom for high-end separate amplifier systems. The receiver offers 11.4-channel
variable preamp outputs covering Front L/R, Center, Surround L/R, Surround Back L/R,
Height 1 L/R, Height 2 L/R, and four discrete subwoofer outputs.
Individual channels can also be selectively switched to preout-only operation,
allowing a hybrid setup where some speakers are powered internally and others by
external amplification.
32-Bit/192kHz DACs on All Channels
Every channel in the AVR-X3800H is served by a Texas Instruments 32-bit/192kHz
digital-to-analog converter. Running premium DACs on all channels — rather than just
the front pair — ensures consistent sonic character and precise channel matching
throughout the surround field, which matters most when you're listening to well-recorded
multichannel music or a carefully mixed film soundtrack.
Surround Sound Processing
Dolby Atmos
Dolby Atmos moves beyond traditional channel-based surround sound to object-based
audio. Rather than assigning sounds to fixed speaker channels, Atmos-encoded soundtracks
treat individual sounds as three-dimensional objects that can be precisely placed and
moved anywhere in the listening space — including overhead. The result is a far more
immersive and realistic soundstage than conventional 5.1 or 7.1 surround.
The AVR-X3800H supports Dolby Atmos configurations up to 9.4.2-channel (with external
amplification), covering the following layouts:
- 5.4.2 and 5.4.4 channel
- 7.4.2 channel
- 7.4.4 channel (requires external 2-channel amplifier)
- 9.4.2 channel (requires external 2-channel amplifier)
Additional Dolby processing modes include:
- Dolby Surround: Upmixes standard 2-channel or multichannel
soundtracks to fill your full speaker layout, including height channels. Improves
spatial definition and widens the listening sweet spot — useful for older content
not originally mixed for Atmos.
- Dolby Atmos Height Virtualization: Creates convincing overhead
sound effects without physical height or ceiling speakers, using psychoacoustic
filtering applied to a standard 5.1, 7.1, or 2.1 speaker arrangement. A practical
option for rooms where ceiling speaker installation isn't possible.
DTS:X
DTS:X is DTS's answer to Dolby Atmos — an object-based immersive surround format that
places audio elements freely within a three-dimensional acoustic space, including
overhead. Like Atmos, DTS:X adapts to your specific speaker layout rather than requiring
a fixed configuration.
The AVR-X3800H also supports the full DTS codec family:
- DTS-HD Master Audio: Lossless surround sound from Blu-ray and
other high-resolution sources
- DTS Neural:X: Spatial remapping technology that upmixes any
source — including standard PCM stereo — to fill your full speaker layout with
convincing immersive audio
- DTS Virtual:X: Delivers virtual height and surround processing
without dedicated height speakers, working with any content from 2-channel stereo up
to 7.1.4-channel soundtracks using psychoacoustic processing rather than physical
room reflections
Auro-3D
Auro-3D is a third immersive audio format, developed independently of Dolby and DTS,
that adds Front Height, Surround Height, and Top Surround channels to a conventional
5.1 system. Where Dolby Atmos and DTS:X use object-based coding, Auro-3D uses a layered
channel approach designed to recreate the natural way sound propagates in real
environments. The AVR-X3800H is one of relatively few receivers at this price point to
support all three immersive formats simultaneously.
Auro-3D is compatible with Dolby Atmos speaker layouts using Front Height and Rear
Height speakers added to a 5.1 base system, though it does not support Top Front, Top
Middle, Top Rear, or Dolby Atmos Enabled (upward-firing) speaker configurations. Surround
Height speakers are strongly recommended for the best Auro-3D experience.
IMAX Enhanced
IMAX Enhanced is a certification program developed jointly by IMAX and DTS that
combines specially remastered 4K HDR video content with a variant of the DTS:X audio
codec tuned to reproduce the scale and dynamics of a commercial IMAX theater at home.
On the audio side, IMAX Enhanced content is mixed by Hollywood sound engineers
specifically for home playback, with the recommended speaker layout being 7.2.4 (seven
horizontal speakers, two subwoofers, four height speakers). A 5.1.4 layout is the
minimum supported configuration; for 5.1 systems, DTS Virtual:X fills in the missing
height information.
On the video side, IMAX Enhanced titles use advanced noise reduction and HDR10
remastering to deliver the sharpest, most detailed 4K image quality available for
compatible content. To take full advantage, you'll need an IMAX Enhanced certified 4K
display of at least 65 inches with HDR10 support.
Room Correction
Audyssey MultEQ XT32
The AVR-X3800H includes Audyssey's MultEQ XT32 — the highest tier of Audyssey room
correction available in consumer AV receivers. Using the supplied calibration microphone,
MultEQ XT32 measures your speakers from up to eight listening positions and generates
high-precision DSP correction filters with over ten thousand individual control points.
The result is a significantly more accurate tonal balance that accounts for both the
frequency response and timing characteristics of your room.
The AVR-X3800H also introduces a Dual Preset function, allowing you to store two
separate Audyssey calibration profiles and switch between them instantly. This is
genuinely useful — for example, storing one profile optimized for movies and a second
tuned for stereo music listening, or comparing the raw Audyssey calibration against a
customized curve adjusted through the Audyssey MultEQ Editor app.
The full Audyssey suite includes:
- MultEQ XT32: Full room correction with over 10,000 control points,
measuring up to eight positions. Compensation curves include Reference (default),
L/R Bypass, Flat, and Off.
- Sub EQ HT: Individual DSP calibration for each of the four
subwoofer outputs independently — a significant advantage over receivers that apply
a single correction curve to all subwoofers simultaneously.
- Dynamic EQ: Maintains proper tonal balance, dialogue clarity,
and surround channel levels as volume is reduced — compensating for the way human
hearing loses sensitivity to bass and treble at lower listening levels. Includes three
Reference Level Offset settings (5dB, 10dB, 15dB) for content mixed at non-standard
levels.
- Dynamic Volume: Automatically manages volume differences between
content — evening out the jump between quiet dialogue and loud action sequences, or
between programs and commercials.
- Low Frequency Containment (LFC): Uses psychoacoustic processing
to deliver full bass performance in the listening room while reducing low-frequency
bleed into adjacent rooms. Adjustable in multiple steps to dial in the right balance
for your situation.
Optional Dirac Live Upgrade
For listeners who want the most precise room correction available, the AVR-X3800H
supports an optional upgrade to Dirac Live, widely regarded as the most advanced
consumer room correction system on the market. Dirac Live uses a Windows or Mac
application along with a third-party USB measurement microphone (sold separately) to
analyze your speakers and room in detail, then applies correction filters that address
both frequency response and — critically — impulse response. The result is improved
soundstaging, greater clarity, and more accurate voice intelligibility that Audyssey
alone cannot fully achieve.
Dirac Live is available as a separately purchased software license. An optional
Dirac Live Bass Control upgrade is also available, providing individual correction for
each subwoofer output — the most sophisticated bass management available in a consumer
AV receiver.
Listening Modes and Audio Enhancements
Listening Modes
Beyond the core immersive formats, the AVR-X3800H offers a range of listening modes
for different content and preferences:
- Auto Detection: Automatically selects the appropriate decoding
mode based on the incoming signal — Dolby Digital, Dolby TrueHD, Dolby Digital Plus,
DTS, DTS-HD, multichannel PCM, or stereo.
- Direct Mode: Bypasses all tone and DSP processing, playing 2-channel
or multichannel audio in its original form for maximum fidelity.
- Pure Direct Mode: Goes a step further than Direct Mode by also
turning off the front panel display and analog video circuitry, minimizing any
potential noise contribution to the audio signal. The purist option for critical
listening.
- Stereo Mode: Outputs audio from the front left and right speakers
plus the subwoofer, with tone control adjustment available. Multichannel sources are
mixed down to 2-channel.
- Denon Original Modes: A selection of DSP listening environments
including Rock Arena, Jazz Club, Matrix, Video Game, Mono Movie, Multichannel Stereo,
and Virtual surround.
Audio Enhancements
- Compressed Audio Restorer: Reconstructs high-frequency content
lost during MP3, WMA, or AAC compression, restoring a more natural tonal balance and
bass response to compressed audio sources.
- Cinema EQ: Gently rolls off extreme high frequencies to tame
overly bright film soundtracks — useful with some older Dolby Digital and DTS mixes.
- Dynamic Range Compression (DRC): Reduces the contrast between
the loudest and quietest moments in a film soundtrack, making it easier to follow
dialogue and details at lower listening volumes without missing quieter elements.
- Dialog Control: Available in DTS:X mode, this independently
adjusts the center channel dialogue level so voices remain clear and intelligible
regardless of overall volume.
- Center Spread: In Dolby Surround mode, expands the center channel
signal across the left and right front speakers to create a wider frontal soundstage.
Volume and Level Controls
The AVR-X3800H offers unusually granular volume management:
- Absolute (0–98) or relative (-79.5 to +18dB) volume display
- Configurable maximum volume limit to protect speakers or prevent accidental
over-listening
- Power-on volume setting: Mute, last used, or a defined level
- Mute attenuation: -20dB, -40dB, or full mute
- Per-channel level trim (-12 to +12dB) adjustable during playback
- Independent center channel and subwoofer level adjustment
- Source-level correction (-12 to +12dB) to match volume across different inputs
- All volume settings configurable independently for Main Zone and Zone 2
Video and HDMI
HDMI 2.1 — Six Inputs, Three Outputs
The AVR-X3800H features six HDMI 2.1 inputs and three HDMI outputs, with the
following capabilities:
- Main and Monitor 2 outputs: Support 8K/60Hz and 4K/120Hz video,
operating in parallel to display the same source on two displays simultaneously
- Zone 2 output: Supports up to 4K/60Hz and can display a
completely different source from a second HDMI input
- All inputs and outputs: Support 4K/60Hz, HDCP 2.3, and the full
range of HDR formats
For best results, use a Premium High Speed (18Gbps) HDMI cable for 4K/HDR content
and an Ultra High Speed (48Gbps) HDMI cable for 8K video. Note that the receiver's
"4K/8K Signal Format" setting must be set to "8K Enhanced" in the setup menu to enable
8K/60Hz or 4K/120Hz pass-through.
HDR Support
The AVR-X3800H passes all current HDR formats without modification:
- HDR10: The baseline open HDR standard, using static metadata to
define peak brightness and color for the entire film
- HDR10+: Extends HDR10 with dynamic metadata that adjusts
brightness and color on a scene-by-scene or frame-by-frame basis for more accurate
tone mapping
- Dolby Vision: Uses dynamic metadata developed in collaboration
with major Hollywood studios, with individual tone mapping applied to every scene
- HLG (Hybrid Log-Gamma): Designed for broadcast and live video,
backward compatible with standard SDR displays
- Dynamic HDR: Frame-by-frame optimization of depth, detail,
brightness, contrast, and color gamut
4K/8K Video Upscaling
The AVR-X3800H includes a NatureVue video processor by Analog Devices that upscales
1080p sources to 4K or 8K, and 4K sources to 8K. Upscaling is applied through the main
HDMI output only — not the Monitor 2 or Zone 2 outputs. Note that 480i, 480p, 720p, and
1080i sources are passed through without upscaling.
Color and Image Quality
- 4:4:4 Pure Color Subsampling: Luminance and color are sampled at
equal rates, preserving the full RGB color palette for maximum color accuracy and
detail — particularly visible in fine text, sharp edges, and saturated colors
- BT.2020 Wide Color Gamut: Supports the BT.2020 color standard,
covering approximately 75% of the visible color spectrum — more than double the 35%
coverage of the Rec. 709 standard used for HD content
- HDCP 2.3: Full compliance with the latest copy protection standard
for 4K/HDR content from streaming services and Ultra HD Blu-ray
eARC (Enhanced Audio Return Channel)
The AVR-X3800H's main HDMI output supports eARC, which allows your TV to send
high-quality audio back to the receiver over the same HDMI cable used for video —
eliminating the need for a separate optical or coaxial audio connection from the TV.
Crucially, eARC supports uncompressed and lossless audio formats including Dolby
TrueHD, Dolby Atmos, DTS:X, and DTS-HD Master Audio. The older ARC standard was limited
to compressed formats like Dolby Digital and DTS, which means eARC is a meaningful
upgrade for anyone using their TV's built-in streaming apps as a primary source.
Gaming Performance
The AVR-X3800H is one of the most capable gaming receivers available, with full
HDMI 2.1 support across all six inputs ensuring your console or gaming PC operates at
its full potential:
- 4K/120Hz: Smooth, high-frame-rate gaming on all HDMI inputs —
fully supported by PS5® and Xbox Series X®
- Variable Refresh Rate (VRR): The display adapts to the GPU's
output frame rate in real time, eliminating screen tearing and reducing stutter for
a smoother gameplay experience
- Auto Low Latency Mode (ALLM): The receiver automatically switches
to its lowest-latency processing mode when it detects a gaming signal, disabling the
image scaler and Auto Lip Sync function to minimize input lag
- Quick Frame Transport (QFT): Transmits each frame to the display
faster, reducing the delay between the GPU rendering a frame and it appearing on
screen
- Quick Media Switching (QMS): Eliminates the blank screen that
typically appears when switching between content at different frame rates
- 8K Pass-Through: Future-ready for 8K gaming content
Connections and Inputs
Speaker Connections
The AVR-X3800H uses color-coded binding post terminals for all speaker connections,
accepting bare wire, pin connectors, and single or dual banana plugs. Color-coded
adhesive cable labels are included to simplify identification during installation.
Speaker impedance of 4 to 16 ohms is supported on all channels.
Analog and Digital Audio Inputs
- 5 analog stereo RCA inputs
- 1 MM phono input for turntable connection
- 2 Toslink optical digital inputs
- 2 coaxial digital inputs
- Front panel USB port for audio playback from flash drives (PCM up to
24-bit/192kHz; DSD up to 5.6MHz)
- Ethernet port for wired network connection
- Full-sized headphone jack (front panel) — automatically mutes all speaker outputs
and preouts when headphones are connected
Control Connections
- RS-232C serial port for integration with third-party control systems
- IR (infrared) remote input for connecting external IR receivers
- 12-volt trigger output for automating connected components
HDMI Standby Pass-Through
When the receiver is in standby mode, HDMI Standby Pass-Through allows a connected
source to send audio and video directly to your TV without powering up the receiver.
You can configure this for a specific input or set it to the last used input. Once the
receiver is powered on, video passes to the TV while audio is routed to the speakers
as normal.
Streaming and Networking
- HEOS Built-in: Denon's whole-home audio platform connects
compatible HEOS components wirelessly for synchronized multi-room playback. Supports
TuneIn, Pandora®, SiriusXM, and Spotify® (subscriptions required for some services).
Controlled via the free HEOS app for iOS and Android.
- Apple AirPlay 2: Stream directly from iPhone® or iPad®, ask Siri
to play Apple Music®, and synchronize playback with other AirPlay 2 compatible
speakers throughout your home.
- Spotify Connect: Control Spotify playback directly from the
Spotify app — the AVR-X3800H appears as a playback device without needing to stream
from your phone.
- Roon Ready: The AVR-X3800H functions as a Roon endpoint,
integrating seamlessly with Roon's music management and playback platform (Roon
subscription and Roon Core required).
- Bluetooth: Built-in Bluetooth for wireless playback from
smartphones, tablets, and computers. Also supports Bluetooth transmission to
Bluetooth headphones — either exclusively or simultaneously with connected speakers.
- 360 Reality Audio: Supports Sony's 360 Reality Audio immersive
music format when connected to a compatible streaming device via HDMI.
- Amazon Alexa and Google Assistant: Voice control compatible with
both major platforms for hands-free operation.
- Wi-Fi: Built-in dual-band Wi-Fi for network music streaming,
internet radio, and connection to your home network without a wired Ethernet
connection.
Multi-Room Audio and Video
The AVR-X3800H supports dual-zone, dual-source operation — meaning you can watch
and listen to one source in the main room while playing something completely different
in a second room simultaneously.
- Powered Zone 2 output: Drive a stereo pair of speakers in a
second room directly from the receiver's internal amplification (uses two of the nine
amplifier channels, resulting in 7.4-channel sound in the main room)
- Line-level Zone 2 output: Connect to a separate amplifier or
powered speakers in Zone 2 for higher quality or higher power second-room audio
- Zone 2 HDMI output: Send a different video source to a display
in Zone 2 at up to 4K/60Hz
- All Zone Stereo: Synchronizes both zones to the same audio source
- All Zone TV Audio: Plays full surround in the main room and
a stereo downmix of the same source in Zone 2
Zone 2 compatible audio sources include HDMI audio, optical and coaxial digital
inputs, analog inputs, AM/FM tuner, USB, Bluetooth, and HEOS streaming. Note that
USB, Bluetooth, and network sources cannot be independently selected per zone — both
zones will share the same source if one of these is selected.
Physical and General
- Dimensions: 17-3/8"W x 6-9/16"H x 16-5/16"D
(9-5/16"H with Wi-Fi antennas raised)
- Weight: 27.6 lbs.
- Power cord: Removable IEC 2-prong
- Amplifier class: A/B
- DAC: Texas Instruments 32-bit/192kHz on all channels
- Warranty: 3 years parts and labor
- Model number: AVR-X3800H
