ONKYO TX-RZ70 11.2-Channel AV Receiver

The Most Powerful and Advanced Home Theater Receiver Onkyo Has Ever Built

• 11.2 channels of high-current amplification for large, premium home cinema systems
• Dirac Live® Room Correction including Bass Control for exceptional acoustic precision
• Full 8K/60Hz & 4K/120Hz HDMI across multiple inputs for next-gen video and gaming
• IMAX® Enhanced, THX® Certified, Dolby Atmos®, DTS:X®, Auro-3D® support
• Up to 7.2.4 or 9.2.2 immersive audio layouts powered directly from the receiver
• Premium toroidal transformer and audiophile-grade components

The Onkyo TX-RZ70 sits at the top of Onkyo’s AV receiver lineup, delivering unprecedented power, processing, and precision. Designed for large home cinema rooms and demanding enthusiasts, the TX-RZ70 provides an uncompromising foundation for reference-grade surround sound systems.

With 11 channels of high-current amplification, advanced 32-bit processing, and the most complete suite of immersive audio formats available today, the TX-RZ70 transforms every movie, concert, or game into a breathtaking, three-dimensional experience.

🎬 Next-Level Immersive Audio Performance

Supporting all major immersive audio platforms, the TX-RZ70 allows you to build the system configuration your room deserves:

• Dolby Atmos up to 7.2.4
• DTS:X with full 3D object rendering
• Auro-3D support for height-layered sound
• IMAX Enhanced powerful cinema-style playback
• THX Certification guaranteeing reference output and accuracy

Combined with Onkyo’s legendary dynamic amplification, the TX-RZ70 delivers effortless headroom, precise channel steering, and extraordinary realism.

🎯 Dirac Live Room Calibration – The Ultimate Leveling Tool

Unlike standard receivers, the TX-RZ70 includes:

• Dirac Live Full Bandwidth – corrects frequency and timing anomalies
• Dirac Live Bass Control – optimizes multiple subwoofers for smooth, powerful low frequencies

The result is a home cinema system that performs with studio-level precision in any room.

🎮 Full 8K HDMI & Gaming-Ready Features

• 8K/60Hz and 4K/120Hz passthrough
• HDMI 2.1 features: VRR, ALLM, QFT, QMS
• Advanced HDR support: HDR10+, Dolby Vision, HLG

Perfect for next-generation gaming consoles and premium UHD content.

📡 Advanced Streaming & Multi-Room Audio

• Bluetooth & AirPlay 2
• Chromecast built-in
• Works with Sonos (integration-ready)
• Roon Ready (via update)
• Spotify, TIDAL, Deezer, Amazon Music, TuneIn

The TX-RZ70 integrates seamlessly with both high-end music systems and whole-home audio platforms.

🏡 Ideal Room Size & System Matching

• Room size: 25–70 m² and larger dedicated theaters
• Best speaker pairings: Klipsch Reference / Reference Premiere, Monitor Audio Silver/Gold, Focal Aria, KEF Q/R, Wharfedale Elysian/EVO
• Subwoofer recommendation: Dual-sub setups to maximize Dirac Live Bass Control

📐 Technical Specifications – Onkyo TX-RZ70

• Channels: 11.2 (expandable to 13.2 via external amplifier)
• Power Output: High-current amplifier (manufacturer-rated)
• Amplifier Design: Custom-built toroidal transformer with audiophile-grade capacitors
• Audio Processing: 32-bit/384kHz DACs
• HDMI Inputs: Multiple 8K/4K120-ready HDMI 2.1
• HDMI Outputs: 2 main outputs + zone options
• Video Support: 8K HDR, HDR10+, Dolby Vision
• Room Correction: Dirac Live Full Bandwidth + Dirac Live Bass Control
• Streaming: Chromecast, AirPlay 2, Bluetooth, Spotify, TIDAL, TuneIn
• Control: IP control, RS232, voice assistant compatibility
• Dimensions: Standard full-size AV chassis
• Weight: Heavy-duty transformer-based construction

The Onkyo TX-RZ70 is a reference-class AV receiver built for serious home cinema enthusiasts. If you want uncompromised immersion, next-generation HDMI capabilities, advanced room correction, and exceptional dynamic power—all in a single chassis—the TX-RZ70 stands among the most capable AVR solutions available today.