Onkyo TX-RZ70 – 11.2-Channel THX® Certified AV Receiver

Onkyo’s most complete and powerful AV receiver. For a truly cinematic audio and video experience, in up to 8K resolution.

The TX-RZ70 is Onkyo’s flagship AV receiver. With 11 channels and 140W per channel, full support for 8K/4K Ultra HD, Dirac Live® Full Bandwidth room correction, and THX® Certification, this amplifier is designed to deliver reference-level performance for movies, music, gaming, and multi-room streaming setups.

Main Features

• Power: 11 channels at 140W (high current, optimized cooling)
• Video: HDMI 2.1, 8K60, 4K120, Dolby Vision, HDR10+, HDCP 2.3
• Audio: ESS Sabre DAC, THX Certified, IMAX Enhanced, Auro-3D ready
• Room Calibration: Dirac Live® Full Bandwidth + Dirac Bass Control (multi-subwoofer)
• Streaming: DTS Play-Fi, Spotify, TIDAL, AirPlay, Chromecast, Alexa, Google, Sonos
• Bluetooth: Bidirectional with aptX / aptX HD / SBC / AAC
• Multi-Zone: HDMI Zone 2 and audio up to 3 independent zones

Studio-Grade Sound for Movies, Music & Gaming

Engineered in Japan, the TX-RZ70 features studio-quality technologies including ESS Sabre DACs and IMAX Enhanced support, for pure, detailed and immersive sound. THX Mode offers four profiles: Cinema, Game, Music and Surround EX.

Advanced Room Calibration with Dirac Live

Dirac Live Full Bandwidth automatically adjusts the audio to your room and speaker configuration. With Dirac Live Bass Control, you can calibrate multiple subwoofers for precise and balanced low-frequency performance.

Smart Streaming & Home Control

• Sonos integration: works with Sonos Port (up to 3 zones)
• Voice control: compatible with Alexa, Google Assistant, AirPlay
• DTS Play-Fi: wireless multi-room audio via app, NAS, streaming services

4K/120Hz Gaming & HDMI Zone Switching

Ideal for next-gen consoles, the 4K/120Hz input ensures ultra-smooth, crisp visuals for games and fast-paced content. HDMI Zone 2 allows two rooms to enjoy different UHD content simultaneously (e.g. movie in the living room, cartoons in the kids’ room).

Key Specifications

• Channels: 11.2 (expandable to 11.4 with subwoofers)
• Power: 140W per channel
• Streaming: Spotify, TIDAL, Chromecast, DTS Play-Fi, AirPlay 2, Sonos
• Bluetooth Codec Support: aptX, aptX HD, AAC, SBC (in/out)
• Video Connectivity: HDMI 2.1 (8K/60, 4K/120), HDCP 2.3
• Certifications: THX, IMAX Enhanced, Dirac Live
• Voice Assistants: Alexa, Google Assistant, AirPlay-compatible