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: 353 mm (35.3 cm) · 1 mm = 1.59 px
Dali Rubicon 2vsSonus Faber Lumina I
The Dali Rubicon 2 stands 35.3 cm tall — about 7.3 cm more than the Sonus Faber Lumina I at 28.0 cm. On footprint the Dali Rubicon 2 is the wider cabinet (19.5 cm versus 14.8 cm). At 87 dB against 84 dB, the Dali Rubicon 2 is the easier load to drive and plays louder from the same amplifier. The Dali Rubicon 2 reaches deeper in the bass, down to 50 Hz versus 65 Hz. Low frequencies come from a 165 mm cone on the Dali Rubicon 2 and a 120 mm cone on the Sonus Faber Lumina I. On price, the Dali Rubicon 2 sits higher — about $2,999 a pair against $999 for the Sonus Faber Lumina I.
| A | B | |
|---|---|---|
| Manufacturer | Dali | Sonus Faber |
| Model | Rubicon 2 | Lumina I |
| HiFi ladder position | #115 of 255 bookshelf | #31 of 255 bookshelf |
| Height | 353 mm | 280 mm |
| Width | 195 mm | 148 mm |
| Depth | 335 mm | 213 mm |
| Weight | 8 kg | 4.4 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 29 mm tweeter (soft dome), 1× 165 mm mid-bass (wood-fibre cone) | 1× 29 mm tweeter (DAD soft dome), 1× 120 mm mid-bass (paper cone) |
| Crossover frequency | 3100 Hz | 2000 Hz |
| Frequency — low | 50 Hz | 65 Hz |
| Frequency — high | 26000 Hz | 24000 Hz |
| Sensitivity | 87 dB | 84 dB |
| Impedance | 4 Ω | 4 Ω |
| Recommended amp | 40–150 W | 30–100 W |
| MAP (USD) | $2,999 / pair | $999 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | dali-speakers.com ↗ | sonusfaber.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.