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Front view — side by side at true scale
AELAC Concentro S 503.2BTriangle Duetto 40th
Click either cabinet to swap A ↔ B · Reference height: 18.1 in · 1 in = 30.92 px
| A | B | |
|---|---|---|
| Manufacturer | ELAC | Triangle |
| Model | ELAC Concentro S 503.2 2.0 | Triangle Duetto 40th |
| Height | 15.7 in | 18.1 in |
| Width | 8.6 in | 9.5 in |
| Depth | 14.6 in | 13.8 in |
| Weight | 29.5 lb | 37 lb |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× tweeter (JET 6 pleated-folded ribbon), 1× 5.1 in midrange (aluminium AS-XR cone), 1× 7.1 in woofer (aluminium AS-XR cone) | 1× 1 in tweeter (magnesium-dome compression diaphragm), 1× 6.5 in mid-bass (natural cellulose-pulp paper cone) |
| Frequency — low | 40 Hz | 40 Hz |
| Frequency — high | 40000 Hz | 30000 Hz |
| Sensitivity | 87 dB | 88 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 60–500 W | 30–200 W |
| MAP (USD) | $7,398 / pair | $6,500 / pair |
| Brand website | elac.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.