TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — side by side at true scale
Click either cabinet to swap A ↔ B · Reference height: 440 mm (44.0 cm) · 1 mm = 1.27 px
Sonus Faber Electa Amator IIIvsKEF Reference 1 Meta
The KEF Reference 1 Meta stands 44.0 cm tall — about 6.5 cm more than the Sonus Faber Electa Amator III at 37.5 cm. On footprint the Sonus Faber Electa Amator III is the wider cabinet (22.6 cm versus 20.5 cm). At 88 dB against 85 dB, the Sonus Faber Electa Amator III 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 45 Hz. Low frequencies come from a 180 mm cone on the Sonus Faber Electa Amator III and a 165 mm cone on the KEF Reference 1 Meta. Both land in a similar price bracket, around $10,000 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | KEF |
| Model | Electa Amator III III | Reference 1 Meta Meta |
| HiFi ladder position | #124 of 215 bookshelf | #172 of 215 bookshelf |
| Height | 375 mm | 440 mm |
| Width | 226 mm | 205 mm |
| Depth | 360 mm | 422 mm |
| Weight | 12.5 kg | 18.2 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 (MAT aluminium dome), 1× 125 mm midrange (aluminium cone), 1× 165 mm woofer (aluminium cone) |
| Frequency — low | 40 Hz | 45 Hz |
| Frequency — high | 35000 Hz | 35000 Hz |
| Sensitivity | 88 dB | 85 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 35–125 W | 50–200 W |
| MAP (USD) | $10,000 / pair | $10,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | sonusfaber.com ↗ | international.kef.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.