Denon AVR-S570BT vs Onkyo TX-NR6100
The Denon AVR-S570BT costs less ($449 vs $799). The Onkyo TX-NR6100 decodes Dolby Atmos, powers more speakers (7 vs 5) and processes more channels (7 vs 5).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| AVR-S570BT | TX-NR6100 | |
|---|---|---|
| Speakers it drives | 67 of 98 | 98 of 98 |
| Subwoofers that connect | 17 of 17 | 17 of 17 |
| Largest layouts on its own amps | 5.1 | 5.1.2, 7.1 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| AVR-S570BT | TX-NR6100 | |
|---|---|---|
| Amplifier channels | 5 | 7 |
| Processing channels | 5 | 7 |
| Height formats | None | Dolby Atmos, DTS:X |
| Power | 70 W at 8 Ω | 100 W at 8 Ω |
| Size | 17×6×13 in | 17×7×15 in |
| Lowest speaker impedance | 6 Ω | 4 Ω |
| Subwoofer outputs | 2 | 2 |
| Weight | 7.6 kg (16.8 lb) | 9.8 kg (21.6 lb) |
| MSRP | $449 each (MSRP, September 2026) | $799 each (MSRP, May 2025) |
| Room correction | — | AccuEQ |
Every spec and pairing: Denon AVR-S570BT, Onkyo TX-NR6100.
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
- Denon AVR-S570BT: Spec sheet, denon.com, retrieved September 15, 2026
- Denon AVR-S570BT: Manufacturer product page, denon.com, retrieved September 15, 2026
- Denon AVR-S570BT: Dimensional drawing, manuals.denon.com, retrieved September 15, 2026
- Denon AVR-S570BT: Owner's manual, manuals.denon.com, retrieved September 15, 2026
- Denon AVR-S570BT: Owner's manual, manuals.denon.com, retrieved September 15, 2026 (2)
- 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
Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.