Front view — side by side at true scale
ABowers & Wilkins Formation DuoBKEF LS50 Wireless II
Click either cabinet to swap A ↔ B · Reference height: 395 mm (39.5 cm) · 1 mm = 1.42 px
| A | B | |
|---|---|---|
| Manufacturer | Bowers & Wilkins | KEF |
| Model | Bowers & Wilkins Formation Duo | KEF LS50 Wireless II |
| Height | 395 mm | 305 mm |
| Width | 185 mm | 201 mm |
| Depth | 305 mm | 311 mm |
| Weight | 10.6 kg | 10 kg |
| Enclosure | sealed | bass-reflex-rear |
| Drivers | 1× 25 mm tweeter (Carbon Dome), 1× 165 mm mid-bass (Continuum cone) | 1× 25 mm tweeter (MAT aluminium dome), 1× 130 mm mid-bass (aluminium cone) |
| Frequency — low | 25 Hz | 45 Hz |
| Frequency — high | 33000 Hz | 28000 Hz |
| Sensitivity | — | — |
| Impedance | — | — |
| Recommended amp | — | — |
| MAP (USD) | $4,000 / pair | $2,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | bowerswilkins.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.