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Compare speakers at true scale
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References
Front view — side by side at true scale
AMartinLogan Motion F20BTriangle Antal 40th
Click either cabinet to swap A ↔ B · Reference height: 44.4 in · 1 in = 12.62 px
MartinLogan Motion F20vsTriangle Antal 40th
The MartinLogan Motion F20 stands 112.7 cm tall — about 3.7 cm more than the Triangle Antal 40th at 109.0 cm. The MartinLogan Motion F20 reaches deeper in the bass, down to 35 Hz versus 37 Hz. The MartinLogan Motion F20 is down-firing ported and the Triangle Antal 40th is front-ported. Both land in a similar price bracket, around $3,550 a pair.
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | Triangle |
| Model | MartinLogan Motion F20 | Triangle Antal 40th |
| Height | 44.4 in | 42.9 in |
| Width | 11.7 in | 11.4 in |
| Depth | 14.3 in | 13.6 in |
| Weight | 60 lb | 65.7 lb |
| Enclosure | bass-reflex-down | bass-reflex-front |
| Drivers | 1× tweeter (Folded Motion (AMT)), 1× 5.5 in midrange (woven-fibreglass cone), 2× 6.5 in woofer (aluminium cone) | 1× 1 in tweeter (magnesium-dome compression diaphragm), 1× 6.5 in midrange (natural cellulose-paper cone), 2× 6.5 in 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.