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References
Front view — side by side at true scale
AJamo Concert Legacy 9BMartinLogan Motion XT F200
Jamo Concert Legacy 9vsMartinLogan Motion XT F200
The MartinLogan Motion XT F200 stands 128.9 cm tall — about 28.2 cm more than the Jamo Concert Legacy 9 at 100.7 cm. On footprint the MartinLogan Motion XT F200 is the wider cabinet (34.9 cm versus 31.4 cm). The MartinLogan Motion XT F200 reaches deeper in the bass, down to 27 Hz versus 33 Hz. Low frequencies come from a 165 mm cone on the Jamo Concert Legacy 9 and a 203 mm cone on the MartinLogan Motion XT F200. Both land in a similar price bracket, around $5,400 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Jamo | MartinLogan |
| Model | Jamo Concert Legacy 9 | MartinLogan Motion XT F200 |
| Height | 1007 mm | 1289 mm |
| Width | 314 mm | 349 mm |
| Depth | 481 mm | 419 mm |
| Weight | 36 kg | 39 kg |
| Enclosure | bass-reflex-down | bass-reflex-down |
| Drivers | 1× 25 mm tweeter (Scan-Speak positive soft dome), 1× 165 mm midrange (SEAS L18REX aluminium-magnesium cone), 2× 165 mm woofer (Scan-Speak wood-fibre paper cone) | 1× tweeter (Folded Motion XT (AMT)), 1× 165 mm midrange (Nomex-reinforced Kevlar cone), 3× 203 mm woofer (aluminium cone) |
| Frequency — low | 33 Hz | 27 Hz |
| Frequency — high | 21000 Hz | 25000 Hz |
| Sensitivity | 92 dB | 92 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 40–200 W | 20–600 W |
| MAP (USD) | $5,299 / pair | $5,500 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | jamo.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.

