Onkyo TX-RZ30 vs Pioneer VSX-LX505
The Onkyo TX-RZ30 costs less ($1,000 vs $1,399). The Pioneer VSX-LX505 processes more channels (11 vs 9) and is rated for more power (120 W vs 100 W per channel).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| TX-RZ30 | VSX-LX505 | |
|---|---|---|
| Speakers it drives | 98 of 98, 17 after a setting change | 98 of 98 |
| Subwoofers that connect | 17 of 17 | 17 of 17 |
| Largest layouts on its own amps | 7.1.2 | 5.1.4, 7.1.2 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| TX-RZ30 | VSX-LX505 | |
|---|---|---|
| Amplifier channels | 9 | 9 |
| Processing channels | 9 | 11 |
| Height formats | Dolby Atmos, DTS:X | Dolby Atmos, DTS:X |
| Power | 100 W at 8 Ω | 120 W at 8 Ω |
| Room correction | Dirac Live | Advanced MCACC |
| Size | 17×7×15 in | 17×7×15 in |
| Lowest speaker impedance | 4 Ω | 4 Ω |
| Impedance setting | 6 Ω, 4 Ω | — |
| Subwoofer outputs | 2 | 2 |
| Speaker layouts | 7.1.2 | — |
| Weight | 11.5 kg (25.4 lb) | 13 kg (28.7 lb) |
| MSRP | $1,000 each (MSRP, September 2025) | $1,399 each (MSRP, February 2025) |
Every spec and pairing: Onkyo TX-RZ30, Pioneer VSX-LX505.
Try either one in your own room.
Draw your room in 3D, place it with the rest of your system, and see every connection checked. Designing is free.
References
- Onkyo TX-RZ30: Owner's manual, assets.onkyo-av.com, retrieved September 15, 2026
- Onkyo TX-RZ30: Retailer listing, web.archive.org, retrieved September 15, 2026
- Pioneer VSX-LX505: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
- Pioneer VSX-LX505: Manufacturer product page, pisces.bbystatic.com, retrieved September 15, 2026
- Pioneer VSX-LX505: Retailer listing, web.archive.org, retrieved September 15, 2026
- Pioneer VSX-LX505: Owner's manual, manualslib.com, retrieved September 15, 2026
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