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Compare speakers at true scale
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Front view — side by side at true scale
ADynaudio Contour LegacyBTriangle Cello 40th
Dynaudio Contour LegacyvsTriangle Cello 40th
The Triangle Cello 40th stands 108.0 cm tall — about 8.5 cm more than the Dynaudio Contour Legacy at 99.5 cm. On footprint the Triangle Cello 40th is the wider cabinet (38.5 cm versus 20.8 cm). The Triangle Cello 40th reaches deeper in the bass, down to 35 Hz versus 42 Hz. Low frequencies come from a 180 mm cone on the Dynaudio Contour Legacy and a 165 mm cone on the Triangle Cello 40th. Both land in a similar price bracket, around $13,500 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Dynaudio | Triangle |
| Model | Contour Legacy | Cello 40th |
| HiFi ladder position | #54 of 281 floorstander | #114 of 281 floorstander |
| Height | 995 mm | 1080 mm |
| Width | 208 mm | 385 mm |
| Depth | 352 mm | 340 mm |
| Weight | 32.5 kg | 38.8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 28 mm tweeter (Esotar 3 soft dome), 2× 180 mm woofer (MSP cone) | 1× 25 mm tweeter (magnesium-dome compression diaphragm), 1× 165 mm midrange (natural-paper cone with fabric surround), 2× 165 mm woofer (fiberglass-sandwich cone) |
| Frequency — low | 42 Hz | 35 Hz |
| Frequency — high | 29000 Hz | 30000 Hz |
| Sensitivity | 90 dB | 90 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | — | 60–500 W |
| MAP (USD) | $14,000 / pair | $13,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | dynaudio.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.

