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Compare speakers at true scale
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Front view — side by side at true scale
AMartinLogan Motion F20BJamo C119
MartinLogan Motion F20vsJamo C119
The MartinLogan Motion F20 stands 112.7 cm tall — about 2.7 cm more than the Jamo C119 at 110.0 cm. On footprint the Jamo C119 is the wider cabinet (34.1 cm versus 29.8 cm). At 92 dB against 89 dB, the MartinLogan Motion F20 is the easier load to drive and plays louder from the same amplifier. The MartinLogan Motion F20 reaches deeper in the bass, down to 35 Hz versus 37 Hz. Both land in a similar price bracket, around $3,495 a pair.
| 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.

