Featuring discrete power output devices on all channels, the AVR-X4500H delivers up to 125W per channel at 8 Ohms. The Auto Eco mode is designed to adjust 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.
4K Ultra HD, HDR10, HLG, Dolby Vision, and HDCP 2.2 Support
Featuring eight HDMI ports, including one located on the front panel, plus three HDMI outputs – all of which are HDCP 2.2-compliant – the AVR-X4500H is compatible with copy-protected 4K Ultra HD 60 Hz content, 4:4:4 Pure Color sub-sampling, BT.2020, 21:9 video, 3D, HDR10, HLG, Dolby Vision, and eARC (via future firmware update). Certified by the Imaging Science Foundation, the AVR-X4500H features a suite of video calibration tools for use by an ISF technician, along with ISF Day and ISF Night video modes.
Built-In Bluetooth, Wi-Fi, and AirPlay 2 Capability
Wireless connectivity is provided by Wi-Fi, Bluetooth, and AirPlay 2. Built-in HEOS technology allows the AVR-X4500H to become the app-controlled heart of a whole-house wireless multi-room sound network. The onboard dual-antenna system helps provide robust, error-free streaming.
Designed for Easy Setup with Audyssey MultEQ XT32
The receiver guides you through the setup process to help ensure proper configuration. You can optimize the audio and video settings to match the rest of your system, and the MultEQ XT32 room measurement system helps customize the sound for each connected room.
Dolby Atmos surround sound technology dispenses with channel-based coding in favor of more advanced object-based coding, giving the sound designer the ability to precisely place sounds anywhere in the 3-dimensional space. The AVR-X4500H features the ability to connect a 5.2.4-channel or 7.2.2-channel surround sound speaker system with additional overhead or up-firing speakers.
DTS:X, DTS Neural:X, DTS Virtual:X
DTS:X and DTS Neural:X help provide enhanced realism for your movies, games, and music. DTS Virtual:X creates virtual surround sound with height effects from as few as two floor speakers and a subwoofer.
Auro-3D is designed to provide three-dimensional sound for music, games, movies, and broadcast TV, while also enhancing your existing A/V collection thanks to the Auromatic up-mixing engine.
Amazon Alexa Voice Control
Control the receiver hands-free with Amazon Alexa and the HEOS Home Entertainment Skill. Adjust the volume, skip to the next track, switch inputs, and more. It will also enable voice control of your other HEOS-compatible devices on the network.
Designed for Easy Setup with the Denon Setup Assistant
Once you connect your display to the receiver via HDMI, the Denon Setup Assistant appears on your screen to walk you through the setup. Additionally, the horizontally arranged speaker terminals are color-coded to further simplify connection.
Quick Select Functions
The remote control and the front panel of the receiver feature four Quick Select buttons that store your preferred audio settings for each source. Switch between these sources, and the receiver adjusts the settings to your preferences for the newly selected source.
Denon AVR Remote App & HEOS App
With the Denon AVR Remote app, you can control the receiver's operation, and the HEOS app allows you to command your multi-room streaming.
The DSP (Digital Sound Processor) features four 450 MHz DSP cores that can process over 1 billion computations per second.
With the AVR-X4500H, you can enjoy 5.1-channel surround in one room, while up to two other zones play another source, such as a CD or streaming audio.
With the onboard phono input, the AVR-X4500H lets you connect your turntable to play vinyl records.
The receiver features high-resolution audio decoding with multiple lossless file types, including ALAC, FLAC, and WAV at up to 24-bit / 192 kHz, along with compatibility for 2.8/5.6 MHz DSD files, which is the audio coding format of SACD.
AL32 Processing with Bass Sync Technology
AL32 Processing Multi-Channel helps provide ultra-high-resolution digital audio filtering and precision for all audio channels to deliver a natural soundstage with enhanced imaging. Bass Sync technology is designed to correct any delay in the low-frequency effects (LFE) of multi-channel recordings.
32-Bit D/A Conversion
For enhanced fidelity and dynamic range with low distortion, the AVR-X4500H features 32-bit AKM AK4458VN digital-to-analog converters on all channels, helping to ensure consistent high fidelity and channel matching across all channels.
External Control and IP Control Capabilities
This receiver is part of Denon's IN-Command series of custom-integration-friendly A/V components, equipped with a range of features to provide enhanced control capabilities and compatibility with third-party and custom integration solutions. It features IP control capability for integration with 3rd-party control devices, such as ihiji Invision and Domotz Pro, and Control4 SDDP (Simple Device Detection Protocol) certification for simple 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 setups, the receiver has an IR (infrared) remote control input on the rear panel, allowing remote control compatibility with other components in your home theater system.
HEOS Wireless Multi-Room Music Streaming
Share music stored on your home network, Internet radio, or streaming services with your HEOS wireless speakers, or other optional HEOS-capable receivers, throughout the house. Control it all with the free HEOS app. Enjoy music from TuneIn, Pandora, Spotify, Amazon Prime Music, iHeartRadio, SiriusXM, SoundCloud, TIDAL, Napster, and Deezer.
Audyssey MultEQ Editor App
The AVR-X4500H supports the Audyssey MultEQ Editor App, which allows you to view and adjust settings for detailed tuning, customize the sound more precisely to the specific problems in your room, and tailor the sound to your personal preferences. The Audyssey MultEQ Editor app, for Android and iOS devices, is available for purchase from the Google Play Store or the Android App Store.
View the speaker detection results to check correct installation
View the before and after results of the Audyssey calibration to help identify room problems
Edit the resulting Audyssey curve for each channel pair
Adjust the EQ frequency adjustment range for each channel pair
Switch between two high-frequency rolloff target curves
Enable/disable midrange compensation to make the vocal region brighter or smoother
Save and load calibration results
Setup assistant with icon-based GUI
Sleep Timer up to 120 minutes in 10-minute increments
Standby HDMI pass-through
Smart TV connectivity
Android, Kindle Fire, and iOS remote apps available
Supports Smart Remote Management capability with Temperature Monitor