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Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — side by side at true scale
AMartinLogan Motion F20BTriangle Australe
MartinLogan Motion F20vsTriangle Australe
The MartinLogan Motion F20 and the Triangle Australe stand at nearly the same height, around 112.7 cm tall. On footprint the MartinLogan Motion F20 is the wider cabinet (29.8 cm versus 28.7 cm). The MartinLogan Motion F20 is down-firing ported and the Triangle Australe is front-ported. Both land in a similar price bracket, around $3,340 a pair.
| A | B | |
|---|---|---|
| Manufacturer | MartinLogan | Triangle |
| Model | MartinLogan Motion F20 | Triangle Australe |
| Height | 1127 mm | 1130 mm |
| Width | 298 mm | 287 mm |
| Depth | 362 mm | 370 mm |
| Weight | 27.2 kg | 38.8 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) | 2× 25 mm tweeter (titanium-dome compression diaphragm), 1× 165 mm midrange (natural cellulose-pulp cone), 3× 165 mm woofer (fiberglass cone with textile overlay) |
| Frequency — low | 35 Hz | 35 Hz |
| Frequency — high | 25000 Hz | 22000 Hz |
| Sensitivity | 92 dB | 92.5 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 20–300 W | 100–200 W |
| MAP (USD) | $3,500 / pair | $3,180 / 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.

