Onkyo TX-NR6100 vs Onkyo TX-RZ30
The Onkyo TX-NR6100 costs less ($799 vs $1,000). The Onkyo TX-RZ30 powers more speakers (9 vs 7) and processes more channels (9 vs 7).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| TX-NR6100 | TX-RZ30 | |
|---|---|---|
| Speakers it drives | 98 of 98 | 98 of 98, 17 after a setting change |
| Subwoofers that connect | 17 of 17 | 17 of 17 |
| Largest layouts on its own amps | 5.1.2, 7.1 | 7.1.2 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| TX-NR6100 | TX-RZ30 | |
|---|---|---|
| Amplifier channels | 7 | 9 |
| Processing channels | 7 | 9 |
| Height formats | Dolby Atmos, DTS:X | Dolby Atmos, DTS:X |
| Power | 100 W at 8 Ω | 100 W at 8 Ω |
| Room correction | AccuEQ | Dirac Live |
| Size | 17×7×15 in | 17×7×15 in |
| Lowest speaker impedance | 4 Ω | 4 Ω |
| Subwoofer outputs | 2 | 2 |
| Weight | 9.8 kg (21.6 lb) | 11.5 kg (25.4 lb) |
| MSRP | $799 each (MSRP, May 2025) | $1,000 each (MSRP, September 2025) |
| Impedance setting | — | 6 Ω, 4 Ω |
| Speaker layouts | — | 7.1.2 |
Every spec and pairing: Onkyo TX-NR6100, Onkyo TX-RZ30.
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References
- Onkyo TX-NR6100: Spec sheet, assets.onkyo-av.com, retrieved September 15, 2026
- Onkyo TX-NR6100: Retailer listing, web.archive.org, retrieved September 15, 2026
- 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
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