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 Electa Amator IIIBParadigm Persona B
Click either cabinet to swap A ↔ B · Reference height: 435 mm (43.5 cm) · 1 mm = 1.29 px
Sonus Faber Electa Amator IIIvsParadigm Persona B
The Paradigm Persona B stands 43.5 cm tall — about 6.0 cm more than the Sonus Faber Electa Amator III at 37.5 cm. At 89 dB against 88 dB, the Paradigm Persona B is the easier load to drive and plays louder from the same amplifier. The Sonus Faber Electa Amator III reaches deeper in the bass, down to 40 Hz versus 60 Hz. Both land in a similar price bracket, around $10,000 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | Paradigm |
| Model | Electa Amator III III | Persona B |
| HiFi ladder position | #124 of 215 bookshelf | #166 of 215 bookshelf |
| Height | 375 mm | 435 mm |
| Width | 226 mm | 231 mm |
| Depth | 360 mm | 330 mm |
| Weight | 12.5 kg | 14 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 28 mm tweeter (H28 soft dome with DAD), 1× 180 mm mid-bass (MW18 paper cone) | 1× 25 mm tweeter (Truextent beryllium dome), 1× 178 mm mid-bass (Truextent beryllium cone) |
| Frequency — low | 40 Hz | 60 Hz |
| Frequency — high | 35000 Hz | 45000 Hz |
| Sensitivity | 88 dB | 89 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 35–125 W | 15–250 W |
| MAP (USD) | $10,000 / pair | $10,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | sonusfaber.com ↗ | paradigm.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.