Front view — side by side at true scale
AMartinLogan Motion XT B100BMission 700
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | Mission |
| Model | MartinLogan Motion XT B100 | Mission 700 |
| Height | 368 mm | 510 mm |
| Width | 203 mm | 260 mm |
| Depth | 318 mm | 292 mm |
| Weight | 9.3 kg | 12.8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× tweeter (Folded Motion XT (AMT)), 1× 165 mm mid-bass (Nomex-reinforced Kevlar cone) | 1× 165 mm mid-bass (mineral-loaded polypropylene), 1× 28 mm tweeter (soft dome) |
| Frequency — low | 45 Hz | 45 Hz |
| Frequency — high | 25000 Hz | 20000 Hz |
| Sensitivity | 93 dB | 86 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 20–250 W | 25–150 W |
| MAP (USD) | $1,598 / pair | $1,660 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | martinlogan.com ↗ | mission.co.uk ↗ |
| 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.

