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: 413 mm (41.3 cm) · 1 mm = 1.36 px
Bowers & Wilkins 705 S3vsSonus Faber Lumina II
The Bowers & Wilkins 705 S3 stands 41.3 cm tall — about 10.9 cm more than the Sonus Faber Lumina II at 30.4 cm. On footprint the Bowers & Wilkins 705 S3 is the wider cabinet (19.2 cm versus 17.9 cm). At 88 dB against 86 dB, the Bowers & Wilkins 705 S3 is the easier load to drive and plays louder from the same amplifier. The Bowers & Wilkins 705 S3 reaches deeper in the bass, down to 50 Hz versus 55 Hz. Low frequencies come from a 165 mm cone on the Bowers & Wilkins 705 S3 and a 150 mm cone on the Sonus Faber Lumina II. On price, the Bowers & Wilkins 705 S3 sits higher — about $3,700 a pair against $1,499 for the Sonus Faber Lumina II.
| A | B | |
|---|---|---|
| Manufacturer | Bowers & Wilkins | Sonus Faber |
| Model | 705 S3 | Lumina II |
| HiFi ladder position | #180 of 255 bookshelf | #54 of 255 bookshelf |
| Height | 413 mm | 304 mm |
| Width | 192 mm | 179 mm |
| Depth | 337 mm | 263 mm |
| Weight | 9.58 kg | 5.8 kg |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 25 mm tweeter (Carbon Dome), 1× 165 mm mid-bass (Continuum cone) | 1× 29 mm tweeter (DAD soft dome), 1× 150 mm mid-bass (paper cone) |
| Crossover frequency | — | 1800 Hz |
| Frequency — low | 50 Hz | 55 Hz |
| Frequency — high | 28000 Hz | 24000 Hz |
| Sensitivity | 88 dB | 86 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 30–120 W | 30–150 W |
| MAP (USD) | $3,700 / pair | $1,499 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | bowerswilkins.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.