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References
Front view — side by side at true scale
AMartinLogan Motion XT F100BMoFi SourcePoint 888
Click either cabinet to swap A ↔ B · Reference height: 1213 mm (121.3 cm) · 1 mm = 0.46 px
MartinLogan Motion XT F100vsMoFi SourcePoint 888
The MartinLogan Motion XT F100 stands 121.3 cm tall — about 14.3 cm more than the MoFi SourcePoint 888 at 107.0 cm. At 92 dB against 87 dB, the MartinLogan Motion XT F100 is the easier load to drive and plays louder from the same amplifier. Low frequencies come from a 165 mm cone on the MartinLogan Motion XT F100 and a 203 mm cone on the MoFi SourcePoint 888. Both land in a similar price bracket, around $4,750 a pair.
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | MoFi |
| Model | MartinLogan Motion XT F100 | MoFi SourcePoint 888 |
| Height | 1213 mm | 1070 mm |
| Width | 318 mm | 309 mm |
| Depth | 343 mm | 410 mm |
| Weight | 34.5 kg | 43 kg |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× tweeter (Folded Motion XT (AMT)), 1× 165 mm midrange (Nomex-reinforced Kevlar cone), 3× 165 mm woofer (aluminium cone) | 1× 32 mm tweeter (soft dome), 1× 203 mm midrange (paper cone), 2× 203 mm woofer (paper cone) |
| Frequency — low | 31 Hz | 32 Hz |
| Frequency — high | 25000 Hz | 30000 Hz |
| Sensitivity | 92 dB | 87 dB |
| Impedance | 4 Ω | 6 Ω |
| Recommended amp | 20–450 W | — |
| MAP (USD) | $4,500 / pair | $4,999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | martinlogan.com ↗ | mofielectronics.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.