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Compare speakers at true scale
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Front view — side by side at true scale
AT+A Talis S 330BTriangle Cello 40th
T+A Talis S 330vsTriangle Cello 40th
The Triangle Cello 40th stands 108.0 cm tall — about 3.0 cm more than the T+A Talis S 330 at 105.0 cm. On footprint the Triangle Cello 40th is the wider cabinet (38.5 cm versus 21.0 cm). At 90 dB against 87 dB, the Triangle Cello 40th is the easier load to drive and plays louder from the same amplifier. The T+A Talis S 330 reaches deeper in the bass, down to 25 Hz versus 35 Hz. The T+A Talis S 330 is rear-ported and the Triangle Cello 40th is front-ported. Both land in a similar price bracket, around $13,250 a pair.
| A | B | |
|---|---|---|
| Manufacturer | T+A | Triangle |
| Model | Talis S 330 | Cello 40th |
| HiFi ladder position | #96 of 276 floorstander | #113 of 276 floorstander |
| Height | 1050 mm | 1080 mm |
| Width | 210 mm | 385 mm |
| Depth | 280 mm | 340 mm |
| Weight | 33 kg | 38.8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 2× 170 mm woofer (aluminium), 1× 120 mm midrange (aluminium), 1× 25 mm tweeter (dome) | 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 | 25 Hz | 35 Hz |
| Frequency — high | 40000 Hz | 30000 Hz |
| Sensitivity | 87 dB | 90 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | — | 60–500 W |
| MAP (USD) | $13,500 / pair | $13,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | ta-hifi.de ↗ | 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.

