TrueScaleCompare speakers at true scale.
TrueSpecsCompare technical specifications (up to 4 speakers).HiFi LadderBrowse every speaker side by side, ordered by size or by price.HiFi SearchFind speakers by the specs you want.TrueScaleAudio
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
ASonus Faber Maxima AmatorBELAC Concentro S 507.2
Sonus Faber Maxima AmatorvsELAC Concentro S 507.2
The ELAC Concentro S 507.2 stands 122.0 cm tall — about 10.0 cm more than the Sonus Faber Maxima Amator at 112.0 cm. On footprint the Sonus Faber Maxima Amator is the wider cabinet (30.4 cm versus 26.8 cm). The ELAC Concentro S 507.2 reaches deeper in the bass, down to 24 Hz versus 35 Hz. Low frequencies come from a 180 mm cone on the Sonus Faber Maxima Amator and a 150 mm cone on the ELAC Concentro S 507.2. Both land in a similar price bracket, around $15,199 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | ELAC |
| Model | Maxima Amator | Concentro S 507.2 2.0 |
| HiFi ladder position | #159 of 281 floorstander | #215 of 281 floorstander |
| Height | 44.1 in | 48 in |
| Width | 12 in | 10.6 in |
| Depth | 13.8 in | 15 in |
| Weight | 83.8 lb | 81.6 lb |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 1.1 in tweeter (H28 soft dome with DAD), 1× 7.1 in mid-bass (MW18 paper cone) | 1× tweeter (JET 6 pleated-folded ribbon), 1× 5.1 in midrange (aluminium cone), 1× 7.1 in midrange (aluminium AS-XR cone), 4× 5.9 in woofer (aluminium AS cone) |
| Frequency — low | 35 Hz | 24 Hz |
| Frequency — high | 35000 Hz | 50000 Hz |
| Sensitivity | 88 dB | 88 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 25–125 W | 60–500 W |
| MAP (USD) | $15,000 / pair | $15,398 / 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.

