When you demand cinema-grade power, immersive precision, and reference-level fidelity, few receivers deliver like the Onkyo TX-RZ70. This 11.2-channel beast produces a staggering 140 watts per channel and comes loaded with Dirac Live Room Correction, THX Certification, and full Sonos, AirPlay 2, Chromecast built-in support.
Designed for enthusiasts who want their living room to feel like a real theater, the TX-RZ70 brings together the best of Onkyo’s amplifier engineering with the most advanced processing technologies of the decade.
- 11 CHANNELS, 140 WATTS: Home theater buffs rejoice! The Onkyo TX-RZ70 is our most powerful AVR yet, giving you the power to design the ultimate entertainment space with discrete zones, multiple subwoofers, and high-performance components that won’t overheat or lag.
Design and Build Quality — Premium Craftsmanship, Purpose-Built for Performance
The Onkyo TX-RZ70 looks every bit the part of a flagship. The brushed-metal front panel, solid aluminum knobs, and symmetrical chassis layout exude precision engineering. Despite packing 11 amplified channels, the receiver maintains efficient thermal management with a large custom heat sink and silent cooling fans that barely whisper under heavy load.
Internally, Onkyo uses custom capacitors, a high-current transformer, and a rigid anti-vibration frame. These design elements ensure clean power delivery and minimal signal interference. Every connection—from gold-plated binding posts to 8K-ready HDMI ports—feels robust and built for long-term use.
At over 45 pounds, this receiver screams authority the moment you unbox it.
Amplifier Performance — 140 Watts × 11 Channels of Pure Controlled Power
Under the hood, the TX-RZ70 delivers 140 W per channel (8 Ω, 20 Hz–20 kHz, 0.08% THD, 2 channels driven). But raw numbers don’t tell the whole story—the sound signature is tight, clean, and effortlessly dynamic.
Thanks to Onkyo’s Dynamic Audio Amplification + (DAA+) architecture, the amp maintains linear response even during demanding peaks. Whether you’re watching a Dolby Atmos film, gaming at 120 Hz, or streaming high-res audio, it reproduces deep bass, crystal-clear mids, and detailed highs without fatigue.
The sheer headroom means your 11-channel Atmos or DTS:X setup can breathe freely—even large tower speakers remain fully driven at reference volumes.
Cinematic Immersion — Dolby Atmos, DTS:X Pro & Auro-3D
If 3D audio realism is what you’re after, the TX-RZ70 delivers an unmatched experience. Supporting Dolby Atmos, DTS:X Pro, and Auro-3D, it renders three-dimensional soundscapes with pinpoint accuracy.
You can configure setups up to 7.2.4 or 9.2.2, fully powered internally. Explosions travel across the ceiling, voices feel centered and natural, and ambient cues fill every inch of the room.
The receiver also supports IMAX Enhanced and THX Cinema modes, fine-tuned to reproduce movie soundtracks exactly as the engineers intended—powerful yet balanced, cinematic yet controlled.
Dirac Live Room Correction — Next-Level Calibration Out of the Box
What truly sets the TX-RZ70 apart is the inclusion of Dirac Live Room Correction Full Bandwidth right out of the box. Using your calibration mic and Dirac’s intuitive app, the receiver analyzes your room’s acoustics and automatically optimizes frequency and phase response.
The result:
- Cleaner bass integration (no more boomy low-end)
- Perfectly aligned crossovers
- Smoother spatial imaging
It’s like upgrading your speakers without changing a single component. You can also purchase the optional Dirac Live Bass Control module for multi-subwoofer optimization—ideal for dual-sub setups.
Audiophiles will appreciate how Dirac unlocks the full transparency of the amplifier, giving you studio-reference neutrality with cinematic energy.
Connectivity and Smart Integration — Truly Future-Proof
The TX-RZ70 packs 7 HDMI 2.1 inputs and 3 outputs, each supporting 8K/60 Hz and 4K/120 Hz pass-through with full gaming features:
- Variable Refresh Rate (VRR)
- Auto Low Latency Mode (ALLM)
- Quick Frame Transport (QFT)
- eARC (Audio Return Channel)
Beyond HDMI, you get every modern connection imaginable: analog, digital optical, coaxial, phono (MM), USB, and trigger outs for custom installations.
Wireless options include Wi-Fi 6, Bluetooth 5.2, AirPlay 2, Chromecast built-in, and full Sonos Certified compatibility, meaning it can seamlessly integrate into any Sonos ecosystem as a connected zone.
You can also control it with Alexa, Google Assistant, or Apple Siri, or use Onkyo’s Controller App for smartphones to manage zones, inputs, and streaming sources.
Streaming and Multi-Room Audio with Sonos and Roon Support
The TX-RZ70 supports Hi-Res Audio streaming up to 24-bit/192 kHz, including formats like FLAC, ALAC, WAV, and DSD. It’s also Roon Tested, meaning it integrates flawlessly with high-end digital libraries.
With Works with Sonos certification, the receiver can join your existing Sonos network instantly—no extra hardware required. Simply connect it via the Sonos app and enjoy synchronized playback throughout your home.
Whether you’re listening to a Spotify playlist or your DSD collection, the TX-RZ70 adapts effortlessly to every source.
Ease of Setup — On-Screen Wizard and Custom Installer Friendly
Despite its complexity, Onkyo makes setup simple. The Graphical Setup Wizard guides you through speaker connections, network pairing, and Dirac calibration step by step.
Custom installers will love the inclusion of Zone 2/Zone 3 pre-outs, RS-232 control, IR in/out, and 12 V trigger support for automation systems. You can even store multiple configuration profiles for different room types or listening modes.
Real-World Performance — A Flagship That Sounds Effortless
Movies: Explosions have impact, voices stay anchored, and environmental detail wraps around the listener. The THX Cinema mode truly recreates that theater soundscape at home.
Music: With Pure Audio mode engaged, the TX-RZ70 delivers rich tonal balance and breathtaking instrument separation. Vocals float naturally in space.
Gaming: Pair it with a PS5 or Xbox Series X, and the 4K/120 Hz pass-through with VRR and ALLM ensures ultra-responsive gameplay and crystal-clear directional audio.
No matter the source, the receiver stays cool, powerful, and composed—even at reference volumes.
Check Limited Exclusive Price Today
Pros and Cons
✔️ Pros:
- 11.2 channels @ 140 W/ch for massive headroom
- Dirac Live Room Correction Full Bandwidth included
- THX Certified, IMAX Enhanced, and Auro-3D support
- Works with Sonos, Roon, AirPlay 2, Chromecast built-in
- HDMI 2.1 with 8K/60 & 4K/120 Hz pass-through
- Dynamic Audio Amplification+ architecture for clean power
- Premium build quality and installer features
❌ Cons:
- Large and heavy — requires ample ventilation space
- Price sits in the upper tier of consumer receivers
- Dirac Live Bass Control upgrade sold separately
Verdict — The Onkyo TX-RZ70 Sets a New Standard for Flagship AV Receivers
The Onkyo TX-RZ70 is not just another high-powered AVR—it’s an engineering statement. With Dirac Live, THX Certification, 8K HDMI 2.1, and 11.2 channels of amplification, it delivers the kind of clarity, power, and precision usually reserved for professional cinema setups.
It’s the perfect choice for users who want to future-proof their home theater and experience every format—Dolby Atmos, DTS:X Pro, Auro-3D, and IMAX Enhanced—exactly as intended.
Pair it with reference-grade speakers (such as Klipsch Reference Premiere or Polk Reserve Series) and a calibrated subwoofer, and you’ll enjoy true audiophile cinema that few receivers in the world can match.
In short: the Onkyo TX-RZ70 is a flagship without compromise, designed for serious listeners and home-cinema enthusiasts who refuse to settle.
Check Limited Exclusive Price Today
Latest Post: Philips FX10 bluetooth stereo system for home with cd player review
English
Pingback: KEF LS50 Wireless II Powered Bookshelf Speakers Review - Electro Review Zone
Pingback: KEF LS50 Wireless II Powered Bookshelf Speakers Is It Worth It? - Electro Review Zone