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Compare speakers at true scale
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References
Front view — side by side at true scale
ASonus Faber Stradivari G2BELAC Concentro M807
Sonus Faber Stradivari G2vsELAC Concentro M807
The Sonus Faber Stradivari G2 stands 137.4 cm tall — about 3.4 cm more than the ELAC Concentro M807 at 134.0 cm. On footprint the Sonus Faber Stradivari G2 is the wider cabinet (70.7 cm versus 46.8 cm). At 92 dB against 88 dB, the Sonus Faber Stradivari G2 is the easier load to drive and plays louder from the same amplifier. Low frequencies come from a 260 mm cone on the Sonus Faber Stradivari G2 and a 250 mm cone on the ELAC Concentro M807. Both land in a similar price bracket, around $47,500 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | ELAC |
| Model | Stradivari G2 G2 | Concentro M807 2.0 |
| HiFi ladder position | #253 of 281 floorstander | #247 of 281 floorstander |
| Height | 1374 mm | 1340 mm |
| Width | 707 mm | 468 mm |
| Depth | 428 mm | 595 mm |
| Weight | 81.5 kg | 62 kg |
| Enclosure | bass-reflex-down | bass-reflex-rear |
| Drivers | 1× 28 mm tweeter (H28 XTR soft dome with DAD), 1× 150 mm midrange (paper cone), 2× 260 mm woofer (paper cone) | 1× tweeter (JET 6c pleated-folded ribbon), 6× 40 mm midrange (aluminium A-XR cone), 2× 115 mm midrange (aluminium AS-XR cone), 2× 250 mm woofer (aluminium AS cone) |
| Frequency — low | 25 Hz | 24 Hz |
| Frequency — high | 35000 Hz | 50000 Hz |
| Sensitivity | 92 dB | 88 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 100–600 W | 80–600 W |
| MAP (USD) | $50,000 / pair | $45,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | sonusfaber.com ↗ | elac.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.

