Onkyo TX-RZ50 – 9.2-Channel AV Receiver with Dirac Live and HDMI 2.1

Power, precision, and advanced calibration technologies for uncompromising 4K/8K home cinema and gaming performance.

The TX-RZ50 is Onkyo’s high-end 9.2-channel AV receiver, featuring full HDMI 2.1 support, 8K/60Hz resolution, THX® Certification, IMAX Enhanced and advanced Dirac Live Full Bandwidth room calibration. With 11.2-channel processing, it's ideal for premium home theater configurations like 7.2.4 using external amps.

Main Features

• Real channels: 9.2 built-in / supports 11.2 via pre-outs
• Power output: 250W per channel (6Ω, 1 kHz, 1 ch), 120W (8Ω, 2 ch, 20Hz–20kHz, 0.08% THD)
• Video: HDMI 2.1 – 8K/60Hz, 4K/120Hz, eARC, Dolby Vision, HDR10+, VRR, ALLM, QFT, QMS
• Room calibration: Dirac Live Full Bandwidth (20Hz–20kHz), USB mic support
• 3D Audio: Dolby Atmos®, DTS:X®, Auro-3D®, IMAX Enhanced
• THX Certified: 4 modes: Cinema, Gaming, Music, Surround EX
• Klipsch Optimize Mode: automatic crossover settings for Klipsch Reference speakers

Next-Gen Gaming & 4K/120Hz Entertainment

With full HDMI 2.1 support, the TX-RZ50 delivers ultra-smooth, sharp visuals for next-gen gaming, sports, and action movies. The 4K/120Hz mode ensures lightning-fast response and crisp image quality.

Multi-Zone Audio & HDMI Zone 2

Enjoy different content in two rooms independently. Watch a movie in the living room in 8K while the kids watch cartoons in 4K in another room. Supports three audio zones with independent streaming.

Wireless Streaming & Voice Control

• Bluetooth: bidirectional with aptX, aptX HD, SBC, AAC
• Dual-band Wi-Fi: 5GHz / 2.4GHz for stable streaming
• Streaming services: Spotify, TIDAL, Deezer, TuneIn, Pandora, Amazon Music HD
• Smart home compatible: Alexa, Google Assistant, AirPlay 2, Chromecast
• Works with Sonos: integrates directly with Sonos Port (up to 3 zones)
• DTS Play-Fi: high-quality wireless multi-room streaming via Wi-Fi

Key Technical Specifications

• Dynamic power: 250W (3Ω) / 220W (4Ω) / 130W (8Ω)
• Frequency response: 5Hz–100kHz (±1dB, -3dB in Direct Mode)
• Speaker impedance: 4–16Ω
• THD+N: 0.08% (20Hz–20kHz)
• HDMI inputs: 6 rear + 1 front (supporting 8K/60, 4K/120 on inputs 1–6)
• Zones: Main + Zone 2 + Zone 3 (synced or independent playback)
• Connectivity: HDMI 2.1, USB, Ethernet, Phono, RCA, optical, coaxial
• Accessories included: calibration mic, remote control, FM/AM antennas