MartinLogan Motion XT C100 vs SVS Ultra Evolution Center

The MartinLogan Motion XT C100 is more sensitive (93 dB vs 87 dB), so it plays louder per watt. The SVS Ultra Evolution Center plays lower (40 Hz vs 42 Hz), is an easier load for a receiver (6 Ω vs 5 Ω) and costs less ($800 vs $1,600).

What each one works with

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

Motion XT C100Ultra Evolution Center
Receivers and amps that drive it28 of 29, 14 after a setting change29 of 29

Specs side by side

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

Motion XT C100Ultra Evolution Center
Impedance5 Ω6 Ω
Sensitivity93 dB87 dB (2.83 V, 1 m)
Low end42 Hz40 Hz
Drivers1 × 32 mm, 2 × 165 mm1 × 25 mm, 1 × 114 mm, 2 × 165 mm
Size24×8×14 in22×8×12 in
Recommended amplifier power20–300 W20–225 W
Weight15.4 kg (34 lb)12.2 kg (26.9 lb)
MSRP$1,600 each (MSRP, September 2026)$800 each (MSRP, September 2026)

Every spec and pairing: MartinLogan Motion XT C100, SVS Ultra Evolution Center.

Try either one in your own room.

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References

  1. MartinLogan Motion XT C100: Spec sheet, martinlogan.com, retrieved September 15, 2026
  2. MartinLogan Motion XT C100: Retailer listing, audioadvice.com, retrieved September 15, 2026
  3. SVS Ultra Evolution Center: Owner's manual, avstyle.nl, retrieved September 15, 2026
  4. SVS Ultra Evolution Center: Independent measurement, ecoustics.com, retrieved September 15, 2026

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