TrueScaleAudio

Compare speakers at true scale

Pick two speakers and see them side by side at their real-world size.

Speaker A
Speaker B
References

Front view — overlaid at true scale

ASonus Faber Electa Amator IIIBFocal Sopra N°1
Sonus Faber Electa Amator III front view
Focal Sopra N°1 front view

Click either cabinet to swap A ↔ B · Reference height: 425 mm (42.5 cm) · 1 mm = 1.32 px

Sonus Faber Electa Amator IIIvsFocal Sopra N°1

The Focal Sopra N°1 stands 42.5 cm tall — about 5.0 cm more than the Sonus Faber Electa Amator III at 37.5 cm. On footprint the Focal Sopra N°1 is the wider cabinet (25.2 cm versus 22.6 cm). At 89 dB against 88 dB, the Focal Sopra N°1 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 Focal Sopra N°1. Both land in a similar price bracket, around $9,500 a pair.

Specifications

AB
ManufacturerSonus FaberFocal
ModelElecta Amator III IIISopra N°1
HiFi ladder position#124 of 215 bookshelf#162 of 215 bookshelf
Height375 mm425 mm
Width226 mm252 mm
Depth360 mm396 mm
Weight12.5 kg16 kg
Enclosurebass-reflex-rearbass-reflex-rear
Drivers1× 28 mm tweeter (H28 soft dome with DAD), 1× 180 mm mid-bass (MW18 paper cone)1× 27 mm tweeter (pure beryllium inverted dome), 1× 165 mm mid-bass (W sandwich cone)
Frequency — low40 Hz45 Hz
Frequency — high35000 Hz40000 Hz
Sensitivity88 dB89 dB
Impedance4 Ω8 Ω
Recommended amp35–125 W25–150 W
MAP (USD)$10,000 / pair$8,999 / pair
Where to buyCheck availabilityCheck availability
Brand websitesonusfaber.comfocal.com
Product pageOpen product pageOpen product page

Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.