Product code: AVR511ONKAVRBL
Onkyo TX-RZ70 11.2-Channel THX Certified AV Receiver
Onkyo TX-RZ70 Flagship 11.2-Channel THX Certified AV Receiver with Dirac Live, 8K HDMI and Multiroom
£2,499.00

















-
Onkyo TX-RZ70 11.2-Channel THX Certified AV Receiver
Studio precision meets cinematic power
The Onkyo TX-RZ70 takes home cinema to flagship heights. Onkyo pioneered THX-certified AV receivers back in 1993 and helped bring Dolby Digital, Dolby Atmos and DTS:X to living rooms worldwide. With the TX-RZ70, they’ve raised the bar once again — combining studio-grade precision with blockbuster power to create a true reference-class AVR.Power to thrill — 11 channels of mighty cinema sound
The TX-RZ70 backs up its studio-level processing with genuine cinema-grade power. With 11 channels, each delivering 140 watts, it’s one of the most powerful home cinema receivers available today. Configure your system exactly how you want it — from a mighty 7.2.4 Dolby Atmos system with four ceiling speakers to bi-amping your main speakers, running stereo speakers in other rooms, or even powering three zones simultaneously.Dirac Live for perfectly tuned sound
Achieve pro-level room acoustics with Dirac Live, the world-class digital room correction system. Using a USB microphone (sold separately) and PC software, Dirac Live analyses your room’s acoustics and optimises the response for stunning accuracy. Dirac Live Bass Control further refines your setup by perfectly calibrating one or two subwoofers for the smoothest, deepest bass possible.THX Certification Select2 — your guarantee of cinematic sound
Certified to THX Select2 standards, the TX-RZ70 is built to meet strict requirements for high-volume, low-distortion sound — so you hear every whisper and explosion exactly as the filmmakers intended.All the formats — from IMAX Enhanced to Auro-3D
Enjoy the widest range of 3D surround formats available. Compatible options include IMAX Enhanced, Dolby Atmos, DTS:X, DTS Neural:X, Dolby Atmos Height Virtualization, and Auro-3D. Whether you’re upscaling stereo content or running a full reference-grade speaker system, you’re covered.Klipsch Optimise Mode for perfect synergy
When paired with Klipsch Reference or Reference Premiere speakers, the TX-RZ70’s Klipsch Optimise Mode automatically sets precise crossover values — giving you optimised sound quality instantly.Next-gen HDMI — ready for 8K & 4K/120Hz
All HDMI inputs (except the front input and Zone 2 output) support 8K and 4K/120Hz pass-through, making this AVR ready for your latest TV, gaming consoles and next-gen media. You get a total of six 8K-ready HDMI inputs plus two HDMI outputs — all with HDCP 2.3 for the latest copy protection.Complete multiroom flexibility
With spare channels on board, you can power up to three zones with independent or synchronised sound. Whether you’re entertaining in the lounge, kitchen, or garden room, your music follows you in full Onkyo quality.Stream however you like — Works with Sonos, AirPlay 2, Chromecast & more
Beyond movies, the TX-RZ70 is also a world-class music streamer. Stream wirelessly with Apple AirPlay 2, Chromecast, DTS Play-Fi, Bluetooth, TuneIn Internet radio, Amazon Music, Spotify, TIDAL, Deezer and more. The Works with Sonos certification means this Onkyo integrates seamlessly with your Sonos system — start music in the Sonos app and the receiver powers on automatically and switches to the correct input.Smart voice control
Stay hands-free with Amazon Alexa, Google Assistant or Apple Siri for effortless voice control of playback, volume and more.DTS Play-Fi for true multi-room streaming
With DTS Play-Fi, all your favourite music apps and internet radio stations come together under one easy-to-use app. Build out your multi-room system by adding other Play-Fi compatible products throughout your home.Experience reference-level cinema and studio-grade audio at home, with the uncompromising Onkyo TX-RZ70.
-
Channels:
11 powered (140W per channel)THX Certification:
Select2Amplification:
Dynamic Audio Amplification, High Current TransformerDAC:
Studio-grade ESS Sabre DACsRoom Correction:
Dirac Live & Dirac Live Bass Control (USB mic required, sold separately)Klipsch Optimise Mode:
Yes3D Audio Formats:
IMAX Enhanced, Dolby Atmos, DTS:X, Auro-3D, DTS Neural:X, Dolby Atmos Height VirtualizationHDMI Inputs:
7 total (6 x 8K/4K/120Hz, 1 x front input)HDMI Outputs:
2 (Main & Sub/Zone 2)Copy Protection:
HDCP 2.3Gaming Features:
8K/4K/120Hz pass-throughMultiroom Zones:
3 zones (2 powered + 1 line out)Streaming:
Apple AirPlay 2, Works with Sonos, Chromecast, DTS Play-Fi, Spotify, TIDAL, Deezer, Amazon Music, TuneIn, BluetoothVoice Control:
Alexa, Google Assistant, Siri (via Apple Home App)Other Connections:
USB, Ethernet
Dimensions (W x H x D):
Approx. 435 x 198 x 435 mmWeight:
Approx. 17.5 kg -
Brand Name: ONKYO
Founded: 1946
Headquarters: Osaka, Japan
Industry: Consumer Electronics, Audio Equipment
Tagline: "Experience the Sound of Excellence"
Brand Mission:
ONKYO is dedicated to delivering exceptional audio experiences through innovative technology and high-quality sound engineering. We aim to enhance entertainment and communication with products that blend precision, durability, and design.Core Values:
- Innovation in audio technology
- Superior sound quality
- Customer satisfaction
- Reliability and durability
- Sustainable practices
Product Range:
- Home Theater Systems
- AV Receivers
- Home Speakers
- Headphones
- Blu-ray & DVD Players
- Portable Audio Devices
Market Position:
ONKYO is recognized globally as a premium brand in high-fidelity audio equipment, trusted by audiophiles and home theater enthusiasts for its commitment to sound clarity and engineering excellence.
Featured Products
-
Featured
Bluesound POWERNODE
The Bluesound POWERNODE is the hifi amp reinvented for the streaming age, combining audiophile-grade componentry and multi-room music capabilities to create an intuitive "just add speakers" hi-res sound system for modern music lovers.
£849.00 -
Featured
Bluesound PULSE FLEX 2i
Portable Wireless Multi-Room Music Streaming Speaker The PULSE FLEX 2i makes portable high-fidelity possible with its innovative driver design and compatibility with today’s leading lossless music streaming services.
£249.00 -
Featured
Bluesound PULSE SOUNDBAR+
Wireless Streaming Sound System The Bluesound PULSE SOUNDBAR+ is the ultimate audiophile-grade soundbar for all your home entertainment needs.
£899.00 -
Featured
300W Portable Bluetooth Party Speaker with LED Light Show & Karaoke
Bring big sound, booming bass and a built-in light show to any party with the Hisense Party Storm — the ultimate portable speaker for home, garden or beach.
£249.00 -
Featured
LG OLED83G54LW 83" OLED Smart Television, 4K Ultra HD, Silver, G Rated
OLED HDR 4K Ultra HD Smart TV, 83 inch with Dolby Atmos & One Wall Design, Light Satin Silver
£6,499.00 -
Featured
Marantz CINEMA 70 Dolby Atmos and DTS:X AV Receiver only
Slimline 7.2 Channel AV Receiver with 50W, 8K 6 x HDMI, Dolby Atmos, DTS:X & 8K Ultra HD
£639.00 -
Featured
Marantz Grand Horizon Wireless Speaker with 360° Hi-Fi Sound – Available in Midnight Sky, Champagne or Moon Ray
Immerse yourself in a new era of luxury wireless audio with the Marantz Grand Horizon – a statement speaker with wide dispersion, audiophile-grade clarity and premium design.
£5,249.00 -
Featured
Marantz Horizon Hi-Fi Wireless Smart Speaker with Voice Control & Multi-Room Audio
Experience legendary Marantz sound in a compact wireless speaker. The Horizon delivers hi-resolution audio, built-in voice assistants, HEOS multi-room streaming, and elegant design — available in Midnight Sky, Champagne and Lunar White.
£3,249.00 -
Featured
Monitor Audio Bronze 300 7G 5.1 AV System – Immersive Home Cinema Sound
Step into cinematic sound with the Bronze 300 7G 5.1 system — precision-built for dynamic home entertainment with room-filling clarity and power.
£2,450.00 -
Featured
Monitor Audio Bronze 300 7G 7.1.2 Dolby AV System – Immersive Home Cinema Audio
7.1.2 Dolby Atmos AV bundle with Bronze 300 towers, C150 centre, FX surrounds, AMS Atmos speakers and V12 subwoofer – full surround sound, one package.
£3,450.00 -
Featured
Monitor Audio Bronze 50 7G 5.1 AV System Bundle – Bronze 50, Centre 7G, On‑Wall & Vestra Sub
Experience immersive surround sound with Bronze 50 7G, Centre 7G, On‑Wall surrounds and Vestra subwoofer — compact design, premium performance, perfect for modern home cinemas.
£1,850.00 -
Featured
Monitor Audio Silver 300 7G Dolby Atmos Cinema 7.1.2 – Premium Immersive Surround Sound
Experience true home cinema with the Monitor Audio Silver 300 7G Dolby Atmos 7.1.2 system – powerful, elegant, and built for immersive precision.
£5,150.00 -
Featured
Onkyo TX-RZ50 Premium THX Certified 9.2-Channel AV Receiver
Onkyo TX-RZ50 Premium 9.2-Channel THX Certified AV Receiver with Dirac, 8K, Multiroom and premium streaming.
£1,379.00 -
Featured
Trinnov Altitude 32 Reference Immersive Audio Processor
The Ultimate Experience in Immersive Audio
£28,600.00