Front view — side by side at true scale
AMartinLogan Motion F20BTriangle Antal 40th
Click either cabinet to swap A ↔ B · Reference height: 1127 mm (112.7 cm) · 1 mm = 0.50 px
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | Triangle |
| Model | MartinLogan Motion F20 | Triangle Antal 40th |
| Height | 1127 mm | 1090 mm |
| Width | 298 mm | 289 mm |
| Depth | 362 mm | 345 mm |
| Weight | 27.2 kg | 29.8 kg |
| Enclosure | bass-reflex-down | bass-reflex-front |
| Drivers | 1× tweeter (Folded Motion (AMT)), 1× 140 mm midrange (woven-fibreglass cone), 2× 165 mm woofer (aluminium cone) | 1× 25 mm tweeter (magnesium-dome compression diaphragm), 1× 165 mm midrange (natural cellulose-paper cone), 2× 165 mm woofer (fiberglass cone with wood-pulp / flax / carbon-fiber composite overlay) |
| Frequency — low | 35 Hz | 37 Hz |
| Frequency — high | 25000 Hz | 22000 Hz |
| Sensitivity | 92 dB | 92 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 20–300 W | 60–300 W |
| MAP (USD) | $3,500 / pair | $3,600 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | martinlogan.com ↗ | trianglehifi.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.