Denon AVR-X6400H 11.2 Channel A/V Surround Receiver – B-Stock
The Denon AVR-X6400H, Premium 11.2 channel AV Surround Receiver with monolithic amplifier design, all 3D audio formats built-in, and unparalleled music playback options, thanks to our built-in HEOS technology, Apple AirPlay 2, and Amazon Alexa voice compatibility for seamless control.
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 7.1.4 3D experience without the need of an external amplifier.
POWERFUL 11.2 CHANNEL AMP WITH ECO MODE.
The Denon AVR-X6400H features a sophisticated power amplifier section with 11 channels in a monolithic amplifier design for ultimate clarity and power. Each channel is rated at 140 watts per channel (8 ohms, THD0.05%, 20Hz~20kHz), and all channels are able to safely drive lower impedance speakers (down to 4 ohms). There’s also an Auto Eco mode that adjusts the maximum power available according to the volume level as well as an on-screen Eco meter that lets you see the power consumption reduction in real time.
READY FOR THE FUTURE OF HOME THEATER.
The Denon AVR-X6400H’s advanced video section is fully compatible with the latest HDMI and HDCP 2.2 specifications and prepared for any 4K Ultra HD source. High Dynamic Range (HDR), Dolby Vision compatibility, Hybrid Log Gamma (HLG) and eARC (enhanced Audio Return Channel) are at hand as well. You can also enjoy ultra-high-definition pictures from legacy analog and digital sources.
THE HEART OF YOUR WIRELESS NETWORK.
Every sound, all your music, controlled effortlessly. Full wireless connectivity is provided via both Wi-Fi and Bluetooth, Apple Airplay 2 is supported. The built-in HEOS technology allows the Denon AVR-X6400H to become the app-controlled heart of a whole-house wireless multi-room sound network.
PERFECT SET-UP FROM THE START.
The Denon AVR-X6400H easily guides you through the set-up process to ensure the most accurate configuration. Optimize all settings for the best possible sound and video quality with your system from the get-go. The most advanced Audyssey MultEQ XT32 room measurement system provides for best sound in every room.
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 5.1 or 7.1 surround sound speaker system and 4 additional overhead speakers or 4 Dolby Atmos elevation speakers for the ultimate home theater experience – including Dolby Surround upmixer for legacy content.
FUTUREPROOF IN ANY WAY.
All eight HDMI inputs and three HDMI outputs feature HDCP 2.2 compatibility and the latest HDMI specifications, including 4K Ultra HD 60Hz video, 4:4:4 Pure Color sub-sampling, High Dynamic Range (HDR) and 21:9 video, 3D, and BT.2020 pass-through support. It is even ready for Enhanced Audio Return Channel (eARC) for 3D audio playback through TV apps. The feature will be enabled via a future firmware update.
MEASURE YOUR SOUND TO YOUR ROOM.
The Denon AVR-X6400H features the most advanced Audyssey MultEQ XT32 room acoustic measurement system including Audyssey Dynamic Volume, Dynamic EQ, LFC and SubEQ HT. Through these technologies, and with the supplied microphone, it exactly analyzes each speaker’s output to optimize the overall listening experience. With the additional Audyssey MultEQ Editor App (available for purchase), very advanced users can even go further “under the hood” if desired.
POWERFUL DSP AUDIO PROCESSING.
The AVR owns a sophisticated DSP audio processing system that incorporates no less than 4 powerful high speed fourth generation SHARC DSP processors, which together have a combined continuous processing capability of 10 GFLOPS (10 billion floating point numerical computations per second).
SUPPORT FOR MAJOR VOICE CONTROL AGENTS
Enjoy effortless voice control and total flexibility from the leading voice agents. Speak commands with Amazon Alexa , Google Assistant, Apple Siri and high-end smart home automation, Josh.ai. Ask to play your favorite music, turn the volume up, skip to the next track, switch inputs and more. Switch between voice agents, or pick a favorite to use — the choice is yours. Functionality varies by voice agent.
GET THE AMAZING HEOS EXPERIENCE.
Enjoy your favorite music anywhere – and everywhere – around your home. Share music stored on your home network, Internet radio or streaming services with HEOS wireless speakers, or even other HEOS-capable receivers, throughout the house. Control it all with the free HEOS app. Enjoy music from TuneIn, Internet Radio and a wide range of streaming services including Pandora, Spotify, Amazon Prime Music, iHeartRadio, SiriusXM, Soundcloud, Tidal, Napster or Deezer.
EXTERNAL CONTROL AND IP CONTROL CAPABILITIES.
The Denon AVR-X6400H is part of Denon’s range of IN·Command series of custom integration friendly AV components, equipped with a range of features to provide enhanced control capabilities and compatibility with 3rd party and custom integration solutions. The Denon AVR-X6400H features IP control capability for an integration with major 3rd party control devices and Control4 SDDP (Simple Device Detection Protocol) certification for quick and easy integration with Control4 home automation equipment. For direct connection to external home automation and control equipment, it’s also equipped with an RS-232C serial port. For simpler integrated control set-ups, the Denon AVR-X6400H features an IR (infrared) remote control input on the rear panel, allowing remote control compatibility with other components in your home theater system.