Front view — side by side at true scale
ASonus Faber DuettoBKEF LS50 Wireless II
Click either cabinet to swap A ↔ B · Reference height: 342 mm (34.2 cm) · 1 mm = 1.64 px
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | KEF |
| Model | Sonus Faber Duetto | KEF LS50 Wireless II |
| Height | 342 mm | 305 mm |
| Width | 197 mm | 201 mm |
| Depth | 272 mm | 311 mm |
| Weight | 7.5 kg | 10 kg |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 28 mm tweeter (silk soft dome), 1× 134 mm mid-bass (paper cone) | 1× 25 mm tweeter (MAT aluminium dome), 1× 130 mm mid-bass (aluminium cone) |
| Frequency — low | 37 Hz | 45 Hz |
| Frequency — high | 30000 Hz | 28000 Hz |
| Sensitivity | — | — |
| Impedance | — | — |
| Recommended amp | — | — |
| MAP (USD) | $3,999 / pair | $2,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | sonusfaber.com ↗ | us.kef.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.