
The TX-RZ70 is our most comprehensive audio/video receiver. It delivers remarkably pure sound, exceptional picture quality, and the latest technology to power the heart of your audio system. With high-resolution audio/video playback, you'll enjoy your favorite movies, music, and video games like never before.
11 Channels, 140 Watts
Home theater enthusiasts rejoice! The TX-RZ70 is our most powerful AV receiver yet, designed to maximize your everyday entertainment experience. It allows you to manage multiple zones and add several subwoofers, all without overheating thanks to its high-performance components.
Studio-quality processing
Designed by our engineers at the research and development center in Osaka, Japan, the TX-RZ70 brings together the very latest audio technologies, including an ESS Sabre DAC, THX® certification and eARC functionality to surpass market performance in terms of home cinema.
HDMI inputs & video features
8K/4K Ultra HD
Dolby Vision
HDMI 2.1
HDCP2.3 and HDR10+
Dirac Live Technology
You deserve an AV receiver that adapts to your living space, not the other way around. Thanks to the built-in Dirac Live® Room Calibration Full Bandwidth feature, the Onkyo TX-RZ70 automatically adapts and calibrates your audio settings to your speaker system and room configuration.Bass lovers can also enhance their system with Dirac Live Bass Control on an unlimited number of subwoofers, for optimal calibration of the lowest frequencies.

IMAX Enhanced Mode
Bring the cinematic experience into your home by recreating IMAX content exactly as the filmmakers intended. The TX-RZ70 meets IMAX's exacting quality standards for reduced noise and grain, resulting in brighter, clearer images and immersive sound for the ultimate cinematic experience. IMAX Enhanced mode also stretches the aspect ratio, allowing you to see up to 26% more on screen.

THX Certified
In 1993, Onkyo became the first consumer electronics brand to be THX certified. Thousands of tests were conducted before earning the THX certification logo, guaranteeing impeccable sound and picture quality. The TX-RZ70 offers four distinct THX listening modes: Cinema, Game, Music, and EX Surround.
Advanced music streaming & connectivity
We've included a multitude of options for your favorite streaming apps and smart home assistants.
Ready for DTS Play-Fi
DTS Play-Fi lets you enjoy high-quality music from connected online services, network media servers, and your device's library over Wi-Fi® to an unlimited number of compatible products using the Onkyo Music Control App for iPad, iPhone, and Android smartphones/tablets. DTS Play-Fi allows you to synchronize music in every room. Each member of your family can use their own device to listen to their music in a specific room. DTS Play-Fi lets you build a complete multi-room ecosystem that meets virtually any need.
Play video games in 4K
Designed for gamers, the 4K/120 standard delivers ultra-fast, sharp UHD images. Sports, action movies, and high-performance games benefit significantly.
Discrete HDMI Zone 2 switching
Set up different Ultra High Definition entertainment options in two different rooms from your Onkyo receiver. Watch a movie in your living room while the kids watch cartoons in their playroom.
Two-way Bluetooth technology
This Onkyo AVR can send and receive audio wirelessly via Bluetooth. Stream from your device to the amplifier using SBC or AAC codecs, or send audio played from the amplifier to compatible wireless headphones using SBC, aptX™, or aptX HD codecs, including 24-bit audio with aptX HD. The enhanced data transfer capabilities of the latest generation of Bluetooth ensure clear and reliable sound reproduction, so you hear your favorite songs exactly as the sound engineer intended.
