Features

Amplifier

135 Watts/Channel @ 8 ohms (FTC)

180 Watts/Channel @ 6 ohms (IEC)

230 Watts/Channel @ 6 ohms (JEITA)

WRAT–Wide Range Amplifier Technology (5 Hz to 100 kHz bandwidth)

Linear Optimum Gain Volume Circuitry

H.C.P.S. (High Current Power Supply) Massive High Power Transformer

3 Stage Inverted Darlington Amplifier Design

Processing

THX Select2 Plus Certified

Incorporates Qdeo™ technology for HDMI Video Upscaling (to 4K Compatible)

HQV®-Vida Video Processing with 1080p Video upscaling of All Video Sources via HDMI

HDMI (Audio Return Channel, 3D, DeepColor, x.v.Color, Lip Sync, DTS-HD Master Audio, DTS-HD High Resolution Audio, Dolby TrueHD, Dolby Digital Plus, DSD and Multi-CH PCM)

Dolby TrueHD and DTS-HD Master Audio

Dolby Pro Logic IIz and Audyssey DSX®

DTS Neo:X

Non-Scaling Configuration

A-Form Listening Mode Memory

Direct Mode

Pure Audio Mode

Music Optimizer for Compressed Digital Music files

192 kHz/24-bit D/A Converters

Powerful and Highly Accurate 32-bit Processing DSP

Jitter Cleaning Circuit Technology

Digital Processing Crossover Network

Connections

8 HDMI Inputs (1 on front panel) and 2 Outputs

Onkyo pfor System Control

6 Digital Inputs (3 Optical/3 Coaxial)

Component Video Switching (2 Inputs/1 Output)

Banana Plug-Compatible Speaker Posts

*In Europe, using banana plugs to connect speakers to an audio amplifier is prohibited.

Powered Zone 2/3

Bi-Amping Capability for FL/FR with FHL/FHR

Analog RGB Video Input (D-sub 15) for PC

Internet Radio Connectivity

Network Capability for Streaming Audio Files

2 USB Inputs (Front/Rear) for Memory Devices and iPod®/iPhone® models (Enables Display of Album Artwork)

*Only the front-panel USB input is compatible with iPod/iPhone.

MHL-Enabled AUX Front Input

Safety Information and Introduction

Miscellaneous

40 FM/AM Presets

Dolby Volume

Audyssey MultEQ® XT32 to correct room acoustic problems

Audyssey Dynamic EQ® for loudness correction

Audyssey Dynamic Volume® to maintain optimal listening level and dynamic range

Crossover Adjustment (40/50/60/70/80/90/100/120/150/200 Hz)

A/V Sync Control Function (up to 800 ms)

Auto Standby Function

On-Screen Display via HDMI

Preprogrammed (with onscreen display setup) RI-Compatible Learning Remote with 4 Activities and Mode-Key LEDs

ISF (Imaging Science Foundation) Video Calibration

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TX-NR818 specifications

The Onkyo TX-NR818 is a powerful network receiver that stands out in the crowded field of home audio equipment. Aimed at home theater enthusiasts, this 7.2-channel AV receiver delivers superior sound quality, advanced connectivity options, and a suite of features designed to enhance the listening experience.

One of the standout features of the TX-NR818 is its ability to decode high-resolution audio formats. It supports lossless formats like FLAC and ALAC up to 192 kHz/24-bit, ensuring that audiophiles can enjoy music as it was meant to be heard. With built-in support for Dolby TrueHD and DTS-HD Master Audio, this receiver can handle complex surround sound setups, making it ideal for movies and gaming.

The TX-NR818 is also equipped with advanced connectivity options, including eight HDMI inputs and two outputs. This allows users to connect multiple devices, such as Blu-ray players, gaming consoles, and streaming devices, all while supporting 3D video and 4K upscaling. The MHL (Mobile High-Definition Link) input even lets you connect your smartphone or tablet directly, ensuring seamless playback of mobile content on your big screen.

For those who appreciate modern convenience, the Onkyo TX-NR818 features built-in Wi-Fi and Bluetooth capabilities. This allows users to stream music wirelessly from their smartphone or tablet using services like Spotify and Pandora, or directly from their home network. The receiver is also compatible with the Onkyo remote app, providing intuitive control from mobile devices.

Another key feature is the unique AccuEQ room calibration technology, which tailors the receiver’s audio output to the specific characteristics of your home theater space. This automated setup process optimizes speaker placement and equalization, delivering a more balanced and immersive sound experience.

Additionally, the TX-NR818 supports multiple zones, allowing users to enjoy different audio in various rooms of the house. This multi-room capability ensures that every part of your home can enjoy the benefits of high-quality sound.

In summary, the Onkyo TX-NR818 combines advanced audio technologies, a flexible connectivity suite, and user-friendly features, making it a prime choice for anyone looking to elevate their home theater experience. Its blend of performance, versatility, and modern streaming options truly sets it apart in today’s competitive AV receiver market.