Marantz AV7706 vs Onkyo TX-NR7100

The Marantz AV7706 processes more channels (11 vs 9). The Onkyo TX-NR7100 powers more speakers (9 vs 0) and costs less ($1,300 vs $2,000).

What each one works with

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

AV7706TX-NR7100
Subwoofers that connect17 of 1717 of 17
Largest layouts on its own ampsNone: it needs power amps5.1.4, 7.1.2

Specs side by side

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

AV7706TX-NR7100
Amplifier channels09
Processing channels119
Height formatsDolby Atmos, DTS:XDolby Atmos, DTS:X
Room correctionAudyssey MultEQ XT32Dirac Live
Size17×7×16 in17×7×15 in
Subwoofer outputs22
Weight10.4 kg (22.9 lb)10.4 kg (22.9 lb)
MSRP$2,000 each (MSRP, January 2026)$1,300 each (MSRP, August 2024)
Power—100 W at 8 Ω
Lowest speaker impedance—4 Ω

Every spec and pairing: Marantz AV7706, Onkyo TX-NR7100.

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. Marantz AV7706: Owner's manual, marantz.com, retrieved September 15, 2026
  2. Marantz AV7706: Manufacturer product page, web.archive.org, retrieved September 15, 2026
  3. Onkyo TX-NR7100: Spec sheet, assets.onkyo-av.com, retrieved September 15, 2026
  4. Onkyo TX-NR7100: Manufacturer product page, onkyo.com, retrieved September 15, 2026
  5. Onkyo TX-NR7100: Retailer listing, web.archive.org, retrieved September 15, 2026

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