
Onkyos proprietary audio technologies, such as WRAT (Wide Range Amplifier Technology), VLSC (Vector Linear Shaping Circuitry) and VL (Vector Linear) Digital, provide the audio quality that defines the Onkyo sounda sound thats meant to be felt, not just heard. Whats more, we incorporate into our home theater and audio components only the best technologies from elsewhere in the A/V industryincluding those from Reon-VX, THX, Dolby Digital, DTS, HDMI, Audyssey, Faroudja and ISF (Imaging Science Foundation).

WRAT (Wide Range Amplifier Technology)
An amplifier design that achieves more powerful, cleaner audio signals through three key factors: (1) A low negative-feedback design; (2) Closed ground loop circuits; and (3) A high instantaneous current capability.
AWRAT (Advanced Wide Range Amplifier Technology)
The AWRAT amplifier design incorporates a range of proprietary Onkyo technologies.
DIDRC (Dynamic Intermodulation Distortion Reduction Circuitry)
DIDRC reduces dynamic noise by improving linearity in the super-high frequency range.
Separate Digital/Analog Circuitry
The circuit design is divided into separate digital and analog sections to prevent unwanted interference.
VLSC (Vector Linear Shaping Circuitry)
Used in Onkyos A/V receivers, amplifiers, players, and mini systems to remove pulse noise during the digital-to-analog conversion process.
Vector Linear (VL) Digital Technology
Used in Onkyos mini systems and (Class D) digital amplifiers to remove pulse noise during the digital-to-analog conversion process.
Three-Stage Inverted Darlington Circuitry
A low-NFB design that reduces distortion in the amplification stage and helps bring out the natural nuance of audio sources.
Quad Push-Pull Amplification Design with Three-Stage Inverted Darlington Circuitry
A power-efficient circuit design is complemented by four transistors for each channel to enhance amplification.
Parallel Push-Pull Amplification Design with Three-Stage Inverted Darlington Circuitry
Efficient transistors amplify the signal in pairs, while sensitive three-stage inverted Darlington circuitry cleans it.
PLL (Phase Locked Loop) Jitter-Cleaning Circuit Technology
Reduces jitter by comparing the input and output phases of the digital signal and creating an accurate clock waveform.
Adjusts the gain to reduce attenuation by more than 50%, ensuring that signals never come close to the noise floor.
Asynchronous Transfer via USB for HD Audio
Use the USB port on selected amplifiers to play HD audio on your PC with high-quality asynchronous transfer.
Four Amplifier Modes for the Ultimate in Versatility
Selected integrated amplifier models allow the selection of power amp, pre-amp, all-in-one, or split system modes.
The Leading Edge in Power and High-Def A/V Processing
Handling the latest in high-definition media content, including Blu-ray Disc, Dolby® TrueHD, and DTS-HD Master Audio™.
Audyssey DSX™ and Dolby® Pro Logic® IIz
New surround-sound formats from Audyssey and Dolby help create a more immersive soundstage.
DTS Neo:X™ for Expanded Dimensions to Surround Sound
DTS Neo:X processing allows users to incorporate front-height and front-wide speakers into several variations of a 9.1-channel surround-sound set-up.
THX Ultra2 Plus Certified with New THX Loudness Plus Technology
The world’s most demanding home theater standards for audio quality and performance in the largest of rooms.
THX Select2 Plus Certified with New THX Loudness Plus Technology
The world’s most demanding home theater standards for audio quality and performance in small- to mid-sized rooms.
Full 4K upscaling converts standard images to highest-possible resolution.
HQV® Vida™ VHD1900 for High-Quality Video Processing
This sophisticated video processor reduces noise and enhances both SD and HD video images in real time.
HQV Reon-VX for High-Performance Video Processing
Enables a range of highly advanced video processing functions, such as deinterlacing, filtering, and noise reduction.
Qdeo™ Technology for 4K Video Upscaling and Processing
Sophisticated video-processing technology that supports full upscaling of standard video sources to ultra-high-resolution 4K.
Faroudja DCDi (Directional Correlational Deinterlacing) Cinema™ and DCDi Edge™ Technology
Processes video precisely, with deinterlacing and upscaling capabilities.
HDMI® Support for 3D Video and Audio Return Channel
De-facto standard high-definition connector that includes 3D video and Audio Return Channel compatibility.
HDMI® (High-Definition Multimedia Interface)
Receives and delivers high-definition, high-capacity, all-digital video and multichannel audio signals.
HDMI™ Pass-Thru for Video Delivery
Sends video signals with a resolution of up to 1080p to a compatible high-definition display.
HDMI® and Component Video Upconversion
Upconverts all video signals to the highest quality output connection to deliver the best possible video images.
ISF Video Calibration for Accurate Video Reproduction
Dramatically improves home theater video by enabling sharper-focused, fuller-resolution images and a more accurate color balance.
HDTV-Capable HDMI Video Switching
Switches different HDMI sources for connection to an HDTV via an HDMI output.
HDTV-Capable Component Video Switching
Switches different component video sources for connection to an HDTV via a component video output.
PC Audio and Internet Radio via Network Function
Home network enables playback of PC audio and streaming internet radio through main entertainment system.
In the absence of a subwoofer, the LFE signal is not scaled, resulting in a full-bit conversion being passed on to your speakers with no reduction in fidelity.
Parallel Push-Pull Amplification Design
For greater efficiency, the upper and lower halves of a waveform are amplified by separate transistors.
High Current Power Supply (H.C.P.S.) Transformer
Delivers the large amounts of power necessary for reproducing the wide dynamics of movie soundtracks and audiophile-quality music.
Brings the lowest possible impedance and superior transient response often found lacking in digital switching amplifiers.
Zone 2/3 and Powered Zone 2/3 bring distributed entertainment to multiple rooms in your home.
7.1-Multichannel Inputs for High-Definition Audio
Connect to compatible Blu-ray Disc players to enable playback of Dolby® TrueHD, Dolby® Digital Plus, DTS-HD Master Audio™, and DTS-HD High Resolution Audio™.
Audyssey Technologies for the Ideal Listening Environment
Calibrate the home listening environment for a clear, well-balanced, and natural sound.
Audyssey 2EQ/HTIB for Ideal Loudspeaker Response
Combines speaker calibration with room correction to deliver optimally tuned sound for home theater packages.
Wide-Ranging Crossover Adjustment
Enables adjustment of the frequency at which the subwoofer takes over from the front speakers, giving you more precise reproduction of movie soundtracks.
Highly Precise Onboard Digital-to-Analog Converters (DACs)
Designed for superior dynamic performance, while also reducing the effects of clock jitter.
Advanced 32-Bit Digital Signal Processing (DSP) Chips
Provide powerful, accurate digital signal processing for faithful playback of multichannel formats.
Advanced Music Optimizer to Enhance Compressed Digital Music Files
Enhances audio quality of MP3/AAC files played back on home entertainment systems and corrects loudness fluctuations.
Music Optimizer to Support Compressed Digital Music Files
Enhances audio quality of MP3 and AAC files when they are played back on home entertainment systems.
Theater-Dimensional Virtual Surround Function
You can experience the excitement of surround sound from as few as two speakers.
Restores the correct tonal balance of a movie soundtrack in the smaller environs of your home.
Optimizes bass frequencies at low volume levels.
EX.Bass for Deeper, More Dynamic Bass
Creates more powerful bass by boosting low-frequency output at two points.
Enables single-cable connection of compatible Onkyo peripheral devices.
RI (Remote Interactive) Capability
Integrates, and enables operation of, all compatible components through a single remote control. It also gives you the capability to integrate the iPod into your system through an Onkyo iPod Dock.
RIHD (Remote Interactive over HDMI)
Enables the user to operate an Onkyo A/V receiver and seamlessly integrate it with other compatible components via HDMI.
Overlaid Graphical On-Screen Display via HDMI
Allows you to easily adjust your A/V receiver’s settings using semi-transparent overlaid menus.
Bi-Directional Preprogrammed RI Remote Control
Lets you control a range of connected devices and pre-program your preferred settings for them.
Customizes the input volume settings for all inputs connected to the A/V receiver. You can vary the settings from -12 dB to 12 dB to achieve even levels when switching from one component to another.
Turns off unnecessary circuitry to isolate any interference to audio signals.
Delays the audio signal to synchronize the audio and video signals when viewing progressive scan sources.
Color-coded terminals on the rear of the A/V receiver simplify the connection process.