Front view — side by side at true scale
AMartinLogan Motion B10BJBL L52 Classic
Click either cabinet to swap A ↔ B · Reference height: 330 mm (33.0 cm) · 1 mm = 1.70 px
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | JBL |
| Model | MartinLogan Motion B10 | JBL L52 Classic |
| Height | 318 mm | 330 mm |
| Width | 178 mm | 197 mm |
| Depth | 248 mm | 216 mm |
| Weight | 6.6 kg | 5 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× tweeter (Folded Motion (AMT)), 1× 140 mm mid-bass (woven-fibreglass cone) | 1× 20 mm tweeter (Titanium Dome), 1× 133 mm mid-bass (Pure Pulp cone) |
| Frequency — low | 56 Hz | 47 Hz |
| Frequency — high | 25000 Hz | 24000 Hz |
| Sensitivity | 92 dB | 85 dB |
| Impedance | 5 Ω | 4 Ω |
| Recommended amp | 20–200 W | 10–75 W |
| MAP (USD) | $1,200 / pair | $1,000 / 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.