KEF Q3 Meta vs Sonus faber Lumina I
The KEF Q3 Meta is more sensitive (87 dB vs 84 dB), so it plays louder per watt, plays lower (49 Hz vs 65 Hz) and costs less ($900 vs $1,200).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| Q3 Meta | Lumina I | |
|---|---|---|
| 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.
| Q3 Meta | Lumina I | |
|---|---|---|
| Impedance | 4 Ω | 4 Ω |
| Sensitivity | 87 dB (2.83 V, 1 m) | 84 dB (2.83 V, 1 m) |
| Low end | 49 Hz | 65 Hz |
| Drivers | 1 × 25 mm, 1 × 165 mm | 1 × 29 mm, 1 × 120 mm |
| Size | 8×14×12 in | 6×11×8 in |
| Recommended amplifier power | 15–150 W | 30–100 W |
| Weight | 8.2 kg (18.1 lb) | 4.4 kg (9.7 lb) |
| MSRP | $900 a pair (MSRP, September 2026) | $1,200 a pair (MSRP, September 2026) |
Every spec and pairing: KEF Q3 Meta, Sonus faber Lumina I.
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
- KEF Q3 Meta: Spec sheet, assets.kef.com, retrieved September 15, 2026
- KEF Q3 Meta: Owner's manual, assets.kef.com, retrieved September 15, 2026
- KEF Q3 Meta: Manufacturer product page, us.kef.com, retrieved September 15, 2026
- Sonus faber Lumina I: Manufacturer product page, sonusfaber.com, retrieved September 15, 2026
- Sonus faber Lumina I: Retailer listing, worldwidestereo.com, retrieved September 15, 2026
- Sonus faber Lumina I: Independent measurement, hifiandmusicsource.com, retrieved September 15, 2026
Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.