Denon AVR-X3800H vs Pioneer VSX-LX505

The Denon AVR-X3800H has more subwoofer outputs (4 vs 2). The Pioneer VSX-LX505 is rated for more power (120 W vs 105 W per channel) and costs less ($1,399 vs $1,799).

What each one works with

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

AVR-X3800HVSX-LX505
Speakers it drives98 of 98, 17 after a setting change98 of 98
Subwoofers that connect17 of 1717 of 17
Largest layouts on its own amps5.1.4, 7.1.25.1.4, 7.1.2

Specs side by side

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

AVR-X3800HVSX-LX505
Amplifier channels99
Processing channels1111
Height formatsDolby Atmos, DTS:XDolby Atmos, DTS:X
Power105 W at 8 Ω120 W at 8 Ω
Room correctionAudyssey MultEQ XT32Advanced MCACC
Size17×7×15 in17×7×15 in
Lowest speaker impedance4 Ω4 Ω
Impedance setting8 Ω, 6 Ω, 4 Ω—
Subwoofer outputs42
Weight12.5 kg (27.6 lb)13 kg (28.7 lb)
MSRP$1,799 each (MSRP, September 2026)$1,399 each (MSRP, February 2025)

Every spec and pairing: Denon AVR-X3800H, Pioneer VSX-LX505.

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. Pioneer VSX-LX505: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
  6. Pioneer VSX-LX505: Manufacturer product page, pisces.bbystatic.com, retrieved September 15, 2026
  7. Pioneer VSX-LX505: Retailer listing, web.archive.org, retrieved September 15, 2026
  8. Pioneer VSX-LX505: Owner's manual, manualslib.com, retrieved September 15, 2026

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