MartinLogan Motion AFX vs SVS Ultra Evolution Elevation
The MartinLogan Motion AFX costs less ($600 vs $900). The SVS Ultra Evolution Elevation plays lower (48 Hz vs 90 Hz) and is an easier load for a receiver (6 Ω vs 4 Ω).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| Motion AFX | Ultra Evolution Elevation | |
|---|---|---|
| Receivers and amps that drive it | 27 of 29, 13 after a setting change | 27 of 29 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| Motion AFX | Ultra Evolution Elevation | |
|---|---|---|
| Impedance | 4 Ω | 6 Ω |
| Sensitivity | 87 dB (2.83 V, 1 m) | 87 dB (2.83 V, 1 m) |
| Low end | 90 Hz | 48 Hz |
| Drivers | 1 × 19 mm, 1 × 133 mm | 1 × 25 mm, 1 × 133 mm |
| Size | 8×7×10 in | 7×11×9 in |
| Recommended amplifier power | 20–200 W | 20–150 W |
| Weight | 3.6 kg (7.9 lb) | 5.6 kg (12.3 lb) |
| MSRP | $600 a pair (MSRP, September 2026) | $900 a pair (MSRP, September 2026) |
Every spec and pairing: MartinLogan Motion AFX, SVS Ultra Evolution Elevation.
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References
- MartinLogan Motion AFX: Spec sheet, martinlogan.com, retrieved September 15, 2026
- MartinLogan Motion AFX: Retailer listing, audioadvice.com, retrieved September 15, 2026
- SVS Ultra Evolution Elevation: Manufacturer product page, svsound.com, retrieved September 15, 2026
- SVS Ultra Evolution Elevation: Independent measurement, speakerdecision.com, retrieved September 15, 2026
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