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Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — overlaid at true scale
ASonus Faber Lumina IIBMartinLogan Motion B10
Sonus Faber Lumina IIvsMartinLogan Motion B10
The MartinLogan Motion B10 stands 31.8 cm tall — about 1.4 cm more than the Sonus Faber Lumina II at 30.4 cm. At 92 dB against 86 dB, the MartinLogan Motion B10 is the easier load to drive and plays louder from the same amplifier. Low frequencies come from a 150 mm cone on the Sonus Faber Lumina II and a 140 mm cone on the MartinLogan Motion B10. On price, the Sonus Faber Lumina II sits higher — about $1,499 a pair against $1,200 for the MartinLogan Motion B10.
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | MartinLogan |
| Model | Lumina II | Motion B10 |
| HiFi ladder position | #46 of 215 bookshelf | #60 of 215 bookshelf |
| Height | 304 mm | 318 mm |
| Width | 179 mm | 178 mm |
| Depth | 263 mm | 248 mm |
| Weight | 5.8 kg | 6.6 kg |
| Enclosure | bass-reflex-front | bass-reflex-rear |
| Drivers | 1× 29 mm tweeter (DAD soft dome), 1× 150 mm mid-bass (paper cone) | 1× tweeter (Folded Motion (AMT)), 1× 140 mm mid-bass (woven-fibreglass cone) |
| Frequency — low | 55 Hz | 56 Hz |
| Frequency — high | 24000 Hz | 25000 Hz |
| Sensitivity | 86 dB | 92 dB |
| Impedance | 4 Ω | 5 Ω |
| Recommended amp | 30–150 W | 20–200 W |
| MAP (USD) | $1,499 / pair | $1,200 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | sonusfaber.com ↗ | martinlogan.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.

