Denon AVR-X3800H vs Marantz Cinema 70s
The Denon AVR-X3800H powers more speakers (9 vs 7), processes more channels (11 vs 7) and is rated for more power (105 W vs 50 W per channel). The Marantz Cinema 70s costs less ($1,300 vs $1,799).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| AVR-X3800H | Cinema 70s | |
|---|---|---|
| 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 | 5.1.4, 7.1.2 | 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-X3800H | Cinema 70s | |
|---|---|---|
| Amplifier channels | 9 | 7 |
| Processing channels | 11 | 7 |
| Height formats | Dolby Atmos, DTS:X | Dolby Atmos, DTS:X |
| Power | 105 W at 8 Ω | 50 W at 8 Ω |
| Room correction | Audyssey MultEQ XT32 | Audyssey MultEQ XT |
| Size | 17×7×15 in | 17×4×15 in |
| Lowest speaker impedance | 4 Ω | 4 Ω |
| Impedance setting | 8 Ω, 6 Ω, 4 Ω | — |
| Subwoofer outputs | 4 | 2 |
| Weight | 12.5 kg (27.6 lb) | 8.71 kg (19.2 lb) |
| MSRP | $1,799 each (MSRP, September 2026) | $1,300 each (MSRP, September 2026) |
Every spec and pairing: Denon AVR-X3800H, Marantz Cinema 70s.
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-X3800H: Spec sheet, denon.com, retrieved September 14, 2026
- Denon AVR-X3800H: Manufacturer product page, denon.com, retrieved September 14, 2026
- Denon AVR-X3800H: Owner's manual, manuals.denon.com, retrieved September 14, 2026
- Denon AVR-X3800H: Owner's manual, manuals.denon.com, retrieved September 14, 2026 (2)
- Marantz Cinema 70s: Spec sheet, snapav.com, retrieved September 15, 2026
- Marantz Cinema 70s: Manufacturer product page, marantz.com, retrieved September 15, 2026
- Marantz Cinema 70s: Manufacturer product page, marantz.com, retrieved September 15, 2026 (2)
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.