TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — overlaid at true scale
AKEF R3 MetaBSonus Faber Lumina I
Click either cabinet to swap A ↔ B · Reference height: 422 mm (42.2 cm) · 1 mm = 1.33 px
Specifications
| A | B | |
|---|---|---|
| Model | KEF R3 Meta Meta | Sonus Faber Lumina I |
| Height | 422 mm | 280 mm |
| Width | 200 mm | 148 mm |
| Depth | 336 mm | 213 mm |
| Weight | 12.4 kg | 4.4 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (MAT aluminium dome), 1× 125 mm midrange (aluminium cone), 1× 165 mm woofer (hybrid aluminium cone) | 1× 29 mm tweeter (DAD soft dome), 1× 120 mm mid-bass (paper cone) |
| Frequency — low | 58 Hz | 65 Hz |
| Frequency — high | 28000 Hz | 24000 Hz |
| Sensitivity | 87 dB | 84 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 15–180 W | 30–100 W |
| Manufacturer | international.kef.com ↗ | sonusfaber.com ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.