Onkyo TX-RZ50
Score: 82/100
Onkyo TX-8470
Score: 84/100Rankings
The Onkyo TX-8470 is a premium 2-channel network stereo receiver that combines Class G amplification, a high-resolution AKM DAC and a dual-phono stage with modern streaming and HDMI 8K/4K passthrough. It targets audiophiles and vinyl enthusiasts seeking high-fidelity sound and extensive connectivity.
The Onkyo TX-RZ50 is a flagship 9.2-channel AV receiver offering 120 W per channel, Dirac Live room correction and THX certification, aimed at high-end home-theater installations. It provides extensive HDMI 2.1 features but suffers from UI and firmware issues.
| Attribute | | |
|---|---|---|
120 wattsbest | 110 watts | |
106 dBbest | 106 dBbest | |
5 Hz | 10 Hzbest | |
100,000 Hzbest | 100,000 Hzbest | |
9.2best | 2 | |
| ↓ lower better | 14.001 kg | 4.536 kgbest |
— | 4 countbest | |
— | 1 countbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Physical Specs(1) | ||
Weight (kg) | 14.001 kg | 4.536 kg |
Warranty & Support(1) | ||
Warranty Period (years) | 3 years | 2 years |
Audio Performance(4) | ||
Power Output (watts) | 120 watts | 110 watts |
Frequency Response (Low) (Hz) | 5 Hz | 10 Hz |
Channels | 9.2 | 2 |
Supported Audio Formats | WMA | MP3, WMA, WAV, AIFF, AAC, FLAC, ALAC, Ogg Vorbis, DSD, LPCM up to 192 kHz/24‑bit, Dolby TrueHD, DTS‑HD Master Audio |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the TX-RZ50 for its inclusion of full-band Dirac Live, robust 9-channel amplification and comprehensive HDMI 2.1 feature set, while noting a dated UI and lack of 8K upscaling.
Everyday users appreciate the powerful amplification, immersive Atmos support and noticeable improvement from Dirac Live, but report occasional firmware glitches and a hard-to-read front-panel.
Professional reviewers praise the TX-8470 for its audiophile-grade build, low-distortion Class G amplification, and a dedicated dual-phono stage that rivals standalone preamps, while noting its future-proof HDMI and streaming suite.
“Some users reported HDMI handshake issues and Ethernet recognition problems during updates, requiring power cycles.”
