Front view — side by side at true scale
AMartinLogan Motion F20BJamo C119
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | Jamo |
| Model | MartinLogan Motion F20 | Jamo C119 |
| Height | 1127 mm | 1100 mm |
| Width | 298 mm | 341 mm |
| Depth | 362 mm | 424.5 mm |
| Weight | 27.2 kg | 33.4 kg |
| Enclosure | bass-reflex-down | bass-reflex |
| Drivers | 1× tweeter (Folded Motion (AMT)), 1× 140 mm midrange (woven-fibreglass cone), 2× 165 mm woofer (aluminium cone) | 1× 25.4 mm tweeter (positive soft dome), 1× 165 mm midrange (Hybrid Composition Conical Cone (HCCC)), 2× 165 mm woofer (Hybrid Composition Conical Cone (HCCC)) |
| Frequency — low | 35 Hz | 37 Hz |
| Frequency — high | 25000 Hz | 20000 Hz |
| Sensitivity | 92 dB | 89 dB |
| Impedance | 4 Ω | 6 Ω |
| Recommended amp | 20–300 W | 75–200 W |
| MAP (USD) | $3,500 / pair | $3,490 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | martinlogan.com ↗ | jamo.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.

