Onkyo TX-RZ50 – 9.2 Channel THX , Dolby Atmos, IMAX DTS:X, 8K AV Receiver

 

Audio Power & Amplification

• 9.2-channel power amplification

• 120 W per channel (8 ohms, 20 Hz–20 kHz, 0.08% THD, 2 channels driven)

• 250 W per channel (6 ohms, 1 kHz, 10% THD, 1 channel driven)

• 11.2-channel signal processing with pre-outs

• Discrete amplifier design with Dynamic Audio Amplification (DAA)

• Wide Range Amplifier Technology (WRAT)

• High-current low-noise power supply

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Room Calibration & Audio Features

• Built-in Dirac Live Room Correction (20 Hz–20 kHz)

• Optional Dirac Bass Control upgrade

• AccuReflex for phase alignment with Atmos-enabled speakers

• Certified THX Select

• IMAX Enhanced and DTS:X support

• Dolby Atmos and Dolby TrueHD support

• DTS Neural:X and Dolby Surround upmixers

• Dolby Atmos Height Virtualizer

• Vocal/dialog enhancement

• On-screen signal and format display

• Custom volume presets

• 2 independent subwoofer outputs

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Video & HDMI Capabilities

• HDMI 2.1 support on 6 rear inputs and both outputs

• Front HDMI input (HDMI 2.0)

• 2 HDMI outputs: Main with eARC + Sub/Zone 2

• 8K/60 Hz and 4K/120 Hz video passthrough

• HDR10+, Dolby Vision, HLG, BT.2020 support

• HDCP 2.3 compliance

• Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), Quick Frame Transport (QFT), Quick Media Switching (QMS)

• Deep color, 4:4:4 color sampling support

• Dedicated gaming settings

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Connectivity & Networking

• 7 HDMI inputs, 2 HDMI outputs

• 11.2-channel pre-outs

• 1 coaxial digital input

• 1 optical digital input

• 6 analog RCA inputs

• MM phono input for turntables

• USB audio input

• Front panel headphone jack

• Zone 2 and Zone 3 line/pre-outs

• Dual-band Wi-Fi (802.11ac)

• Ethernet LAN port

• Bluetooth (transmit and receive) with aptX HD and AAC support

• AirPlay 2 and Chromecast built-in

• DTS Play-Fi and Sonos Certified

• Streaming services: Spotify, TIDAL, Deezer, Amazon Music HD, Pandora, TuneIn Radio

• Voice assistant compatibility: Google Assistant, Amazon Alexa (via external device)

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Build & Extra Features

• Premium high-current power supply

• Custom audio capacitors and isolated SoC

• Separate analog/digital circuitry paths

• Copper grounding and anti-resonant chassis

• GUI with setup wizard

• RS-232C control port

• 12V trigger out

• IR input

• Setup microphone input

• Frequency response: 5 Hz – 100 kHz

• Signal-to-noise ratio: 106 dB (line), 80 dB (phono)

• Power consumption: 850 W (maximum), 0.1 W (standby)

• Weight: Approx. 14 kg

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The Onkyo TX-RZ50 is a premium 9.2-channel AV receiver engineered for the most immersive home theater and high-fidelity audio experiences. Built to satisfy the needs of audiophiles, home cinema enthusiasts, and gamers alike, this receiver combines high-power performance, precise room calibration, and the latest HDMI 2.1 video support to deliver a versatile and future-proof entertainment hub.

At the heart of the TX-RZ50 lies a robust amplifier section delivering 120 watts per channel (8 ohms, 20 Hz–20 kHz, 0.08% THD) and up to 250 watts per channel at 6 ohms. Supporting 11.2-channel processing with full pre-outs, it enables expansive speaker setups such as 7.2.4 configurations using additional amplification. With Onkyo’s signature Dynamic Audio Amplification (DAA) and Wide Range Amplifier Technology (WRAT), the sound remains clean, detailed, and dynamic—even at high output levels.

One of the TX-RZ50’s standout features is the built-in Dirac Live Room Correction, offering high-precision tuning across the entire 20 Hz to 20 kHz range. This ensures your audio is perfectly tailored to your room’s acoustics, eliminating resonance and phase issues. An optional upgrade for Dirac Bass Control gives even more accurate low-frequency management, making this receiver a top choice for critical listeners.

It also features THX Select certification, ensuring reference-quality performance at cinematic levels in medium-to-large rooms. Support for Dolby Atmos, Dolby TrueHD, DTS:X, and IMAX Enhanced brings cinematic audio realism into your home, while Dolby Atmos Height Virtualizer and DTS Neural:X offer expansive soundstage options even without ceiling speakers.

In terms of video performance, the TX-RZ50 leads with HDMI 2.1 connectivity, including support for 8K/60 Hz and 4K/120 Hz pass-through. It’s compatible with HDR10+, Dolby Vision, HLG, BT.2020 color, and includes full support for ALLM, VRR, QFT, and QMS—ensuring ultra-smooth, lag-free performance for next-gen gaming consoles. With 7 HDMI inputs (6 rear + 1 front) and 2 outputs (main with eARC + sub/Zone 2), your entire system is fully covered.

The receiver includes a wide range of streaming and smart features. Enjoy Wi-Fi, Bluetooth with aptX HD, AirPlay 2, Chromecast built-in, DTS Play-Fi, and full compatibility with Sonos systems. Native support for Spotify, Amazon Music HD, TIDAL, Deezer, TuneIn, and more means your favorite content is always a tap away. It’s also ready for voice control via Google Assistant or Amazon Alexa with compatible devices.

Thoughtful extras include a high-quality MM phono input for turntables, dual independent subwoofer outputs, advanced GUI with setup assistant, multi-zone support, RS-232, IR control, and low-standby energy consumption. The build quality is equally impressive, featuring a rigid anti-resonant chassis, copper grounding, and isolated analog/digital circuitry paths for minimal interference.

For those who want uncompromising performance, cutting-edge features, and the flexibility to evolve their system, the Onkyo TX-RZ50 stands out as one of the best AV receivers in its class.

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