Front view — side by side at true scale
AMartinLogan Motion XT B100BJBL HDI-1600
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | JBL |
| Model | MartinLogan Motion XT B100 | JBL HDI-1600 |
| Height | 368 mm | 370 mm |
| Width | 203 mm | 208 mm |
| Depth | 318 mm | 289 mm |
| Weight | 9.3 kg | 9.96 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× tweeter (Folded Motion XT (AMT)), 1× 165 mm mid-bass (Nomex-reinforced Kevlar cone) | 1× 25 mm tweeter (Teonex compression driver), 1× 165 mm mid-bass (Advanced Aluminum Matrix cone) |
| Frequency — low | 45 Hz | 40 Hz |
| Frequency — high | 25000 Hz | 30000 Hz |
| Sensitivity | 93 dB | 85 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 20–250 W | 15–200 W |
| MAP (USD) | $1,598 / pair | $1,800 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | martinlogan.com ↗ | jbl.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.

