Klipsch RP-600M II vs MartinLogan Motion 35XTi

The Klipsch RP-600M II is more sensitive (94.5 dB vs 92 dB), so it plays louder per watt, plays lower (44 Hz vs 50 Hz) and is an easier load for a receiver (8 Ω vs 4 Ω).

What each one works with

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

RP-600M IIMotion 35XTi
Receivers and amps that drive it29 of 2928 of 29, 14 after a setting change

Specs side by side

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

RP-600M IIMotion 35XTi
Impedance8 Ω4 Ω
Sensitivity94.5 dB (2.83 V, 1 m) in-room92 dB (2.83 V, 1 m)
Low end44 Hz50 Hz
Drivers1 × 25 mm, 1 × 165 mm1 × 32 mm, 1 × 165 mm
Size8×16×13 in8×14×12 in
Weight8.2 kg (18.1 lb)8.4 kg (18.5 lb)
MSRP$700 a pair (MSRP, September 2026)$750 each (MSRP, September 2026)
Recommended amplifier power—20–250 W

Every spec and pairing: Klipsch RP-600M II, MartinLogan Motion 35XTi.

Try either one in your own room.

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References

  1. Klipsch RP-600M II: Spec sheet, assets.klipsch.com, retrieved September 14, 2026
  2. Klipsch RP-600M II: Retailer listing, sweetwater.com, retrieved September 14, 2026
  3. MartinLogan Motion 35XTi: Spec sheet, martinlogan.com, retrieved September 15, 2026
  4. MartinLogan Motion 35XTi: Retailer listing, safeandsoundhq.com, retrieved September 15, 2026

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