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Product Details


The flagship Onkyo TX-RZ70 11.2-Channel Network A/V Receiver sets a new benchmark for high-performance home cinema and whole-home audio. Designed for true enthusiasts, the TX-RZ70 combines audiophile-grade hardware—including ESS Sabre DACs and THX certification—with effortless next-generation connectivity, stunning 8K video, and advanced Dirac Live room calibration. Enjoy powerful 11.2-channel amplification, immersive Dolby Atmos and DTS:X 7.2.4 surround sound, and seamless integration with Klipsch and Sonos systems. Multi-zone streaming, IMAX Enhanced Mode, and discrete HDMI switching ensure every room in your home receives uncompromising audio and visual fidelity. Built to anchor the most advanced home theaters, the TX-RZ70 is where ultimate performance meets user-friendly flexibility.

Key Features

  • 11.2-Channel Class-AB Amplification: Up to 140W per channel for powerful, detailed, and dynamic sound.
  • Dirac Live Room Calibration: Full-bandwidth machine-learning auto-calibration for your unique room and speaker layout.
  • Dolby Atmos & DTS:X 7.2.4-Channel: Advanced 3D audio immersion and height virtualization for cinematic realism.
  • 8K60 & 4K120 Ultra HD Video: Full HDMI 2.1 support, eARC, and up to three independent HDMI zones.
  • ESS Sabre DACs & THX Certification: Studio-grade audio performance for purists and professionals alike.
  • IMAX Enhanced Mode: Experience movies with expanded aspect ratio, clarity, and sound as the filmmaker intended.
  • Klipsch Optimize Mode: Effortless, automatic crossover for seamless integration with Klipsch Reference speakers.
  • DTS Play-Fi, Chromecast, AirPlay 2, and Roon Ready: Stream anywhere, multi-zone, high-resolution audio.
  • Multi-Zone HDMI and Audio: Enjoy discrete 8K/4K content in up to three different zones with dedicated HDMI and audio outputs.
  • Works With Sonos, Alexa, Google Assistant: Voice control and smart home integration.
  • Bidirectional Bluetooth: Stream music in or transmit audio to Bluetooth headphones (SBC, AAC, aptX, aptX HD).
  • Robust Build: Heavy-duty chassis, premium binding posts, and advanced cooling for long-lasting reliability.

Features

  • Studio-Grade ESS Sabre DACs: Audiophile detail and ultra-low noise for every channel.
  • IMAX Enhanced & THX Certified: The industry's highest standards for home theater sound and vision.
  • Ultimate Flexibility: Works natively with Klipsch, Sonos, Play-Fi, AirPlay 2, and multi-room smart home platforms.
  • Flagship Power: 140W x 11 channels with robust 4–16 ohm speaker compatibility.
  • True Multi-Zone Entertainment: Three independent HDMI zones for family-wide, simultaneous viewing and listening.

Included In The Box

  • Onkyo TX-RZ70 11.2-Channel Network A/V Receiver (Black)
  • Remote Control
  • 2 x AAA Batteries
  • Speaker Setup Microphone
  • Indoor FM Antenna
  • AM Loop Antenna
  • Power Cord
  • Quick Start Guide & Documentation
  • Limited 2-Year Manufacturer Warranty

Technical Specifications

Channels 11.2 (7.2.4 Dolby Atmos/DTS:X)
Amplifier Class Class-AB
Power Output per Channel 140 W @ 8Ω (2-ch driven, 20 Hz–20 kHz, 0.08% THD)
THD + Noise 0.08% (20 Hz–20 kHz, half power)
Speaker Impedance 4–16Ω
Audio DAC ESS Sabre DACs (All Channels)
Dolby Compatibility Dolby Atmos, Dolby Surround, Dolby Atmos Height Virtualization
DTS Compatibility DTS:X, DTS Neural:X, IMAX Enhanced, Auro 3D
HDR Support Dolby Vision, HDR10, HDR10+, HLG, HDCP 2.3
Video Pass-Through 8K/60Hz, 4K/120Hz, HDMI 2.1, eARC, 3 x HDMI Outputs
HDMI Inputs 7 (6 Rear, 1 Front) — All HDMI 2.1
Audio Inputs 4 x Stereo RCA Composite
1 x Stereo RCA Phono (MM)
2 x RCA Composite
1 x 3RCA Component
2 x Digital Coaxial
2 x Optical TOSLINK
Front I/O 1 x HDMI Input, 1 x 1/4" Headphone, 1 x 1/8" Setup Mic
Audio Outputs 2 x RCA Subwoofer Pre-Out
1 x Stereo RCA Zone 3 Pre-Out
1 x Stereo RCA Zone 2/Zone B Line-Out
3 x Stereo RCA Composite Pre-Out
2 x Stereo RCA Height Pre-Out
1 x RCA Composite Pre-Out
HDMI Outputs 3 (Zone 1/Zone 2/Zone 3)
Speaker Terminals 13 x Binding Post Pairs (Front, Center, Height, Height 2, Rear, Rear Surround)
Bi-Amp Capability Yes
Wireless Connectivity Wi-Fi, Bidirectional Bluetooth, AirPlay 2, Chromecast, DTS Play-Fi, Spotify Connect, Roon Ready
Bluetooth Codecs SBC, AAC, aptX, aptX HD
Multi-Room / Zones Discrete HDMI Zone 2/3, Audio Zone 2/3, DTS Play-Fi, Works with Sonos, Voice Control
Voice Assistant Alexa, Google Assistant, Apple AirPlay (via compatible devices)
Room Calibration Dirac Live Full Bandwidth (Dirac Live Bass Control ready, upgradeable)
Streaming Services Apple AirPlay 2, Chromecast built-in, DTS Play-Fi, Roon Ready, Spotify Connect
FM/AM Tuner Yes (Antennas included)
Input Power 120 VAC, 60 Hz
Maximum Power Consumption 1095 W
Product Dimensions (W x H x D) 17.1 x 7.9 x 18.9 in / 435.0 x 201.0 x 480.0 mm
Product Weight 48.5 lb / 22 kg
Package Dimensions (L x W x H) 23.5 x 22.25 x 14 in / 597 x 565 x 356 mm
Package Weight 59 lb / 26.8 kg
Finish Black
Warranty 2 Years (Parts & Labor, Limited)

Included in the Box