Denon AVR-X3800H vs Marantz AV7706

The Denon AVR-X3800H powers more speakers (9 vs 0), has more subwoofer outputs (4 vs 2) and costs less ($1,799 vs $2,000).

What each one works with

Checked against every product in our catalogue by the same engine as the compatibility checker.

AVR-X3800HAV7706
Subwoofers that connect17 of 1717 of 17
Largest layouts on its own amps5.1.4, 7.1.2None: it needs power amps

Specs side by side

Values that differ are bold. A dash means that model doesn't publish the spec.

AVR-X3800HAV7706
Amplifier channels90
Processing channels1111
Height formatsDolby Atmos, DTS:XDolby Atmos, DTS:X
Power105 W at 8 Ω—
Room correctionAudyssey MultEQ XT32Audyssey MultEQ XT32
Size17×7×15 in17×7×16 in
Lowest speaker impedance4 Ω—
Impedance setting8 Ω, 6 Ω, 4 Ω—
Subwoofer outputs42
Weight12.5 kg (27.6 lb)10.4 kg (22.9 lb)
MSRP$1,799 each (MSRP, September 2026)$2,000 each (MSRP, January 2026)

Every spec and pairing: Denon AVR-X3800H, Marantz AV7706.

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

  1. Denon AVR-X3800H: Spec sheet, denon.com, retrieved September 14, 2026
  2. Denon AVR-X3800H: Manufacturer product page, denon.com, retrieved September 14, 2026
  3. Denon AVR-X3800H: Owner's manual, manuals.denon.com, retrieved September 14, 2026
  4. Denon AVR-X3800H: Owner's manual, manuals.denon.com, retrieved September 14, 2026 (2)
  5. Marantz AV7706: Owner's manual, marantz.com, retrieved September 15, 2026
  6. Marantz AV7706: Manufacturer product page, web.archive.org, retrieved September 15, 2026

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