TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — side by side at true scale
AKEF LS50 MetaBSonus Faber Lumina I
Click either cabinet to swap A ↔ B · Reference height: 302 mm (30.2 cm) · 1 mm = 1.85 px
Specifications
| A | B | |
|---|---|---|
| Model | KEF LS50 Meta Meta | Sonus Faber Lumina I |
| Height | 302 mm | 280 mm |
| Width | 199 mm | 148 mm |
| Depth | 281 mm | 213 mm |
| Weight | 7.8 kg | 4.4 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (MAT aluminium dome), 1× 130 mm mid-bass (aluminium cone) | 1× 29 mm tweeter (DAD soft dome), 1× 120 mm mid-bass (paper cone) |
| Frequency — low | 79 Hz | 65 Hz |
| Frequency — high | 28000 Hz | 24000 Hz |
| Sensitivity | 85 dB | 84 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 40–100 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.