KEF Q6 Meta vs MartinLogan Motion XT C100
The KEF Q6 Meta costs less ($850 vs $1,600). The MartinLogan Motion XT C100 is more sensitive (93 dB vs 86 dB), so it plays louder per watt, plays lower (42 Hz vs 63 Hz) and is an easier load for a receiver (5 Ω vs 4 Ω).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| Q6 Meta | Motion XT C100 | |
|---|---|---|
| Receivers and amps that drive it | 28 of 29, 14 after a setting change | 28 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.
| Q6 Meta | Motion XT C100 | |
|---|---|---|
| Impedance | 4 Ω | 5 Ω |
| Sensitivity | 86 dB (2.83 V, 1 m) | 93 dB |
| Low end | 63 Hz | 42 Hz |
| Drivers | 1 × 19 mm, 1 × 100 mm, 2 × 165 mm | 1 × 32 mm, 2 × 165 mm |
| Size | 25×8×12 in | 24×8×14 in |
| Recommended amplifier power | 15–200 W | 20–300 W |
| Weight | 14.1 kg (31.1 lb) | 15.4 kg (34 lb) |
| MSRP | $850 each (MSRP, September 2026) | $1,600 each (MSRP, September 2026) |
Every spec and pairing: KEF Q6 Meta, MartinLogan Motion XT C100.
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References
- KEF Q6 Meta: Spec sheet, assets.kef.com, retrieved September 15, 2026
- KEF Q6 Meta: Manufacturer product page, us.kef.com, retrieved September 15, 2026
- MartinLogan Motion XT C100: Spec sheet, martinlogan.com, retrieved September 15, 2026
- MartinLogan Motion XT C100: Retailer listing, audioadvice.com, retrieved September 15, 2026
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