TrueScale
Compare speakers at true scale.
TrueSpecs
Compare technical specifications (up to 4 speakers).
References
Front view — overlaid at true scale
ASonus Faber Lumina IBBowers & Wilkins 805 D4
Specifications
| A | B | |
|---|---|---|
| Model | Sonus Faber Lumina I | Bowers & Wilkins 805 D4 D4 |
| Height | 280 mm | 440 mm |
| Width | 148 mm | 228 mm |
| Depth | 213 mm | 373 mm |
| Weight | 4.4 kg | 15.55 kg |
| Enclosure | bass-reflex-front | bass-reflex-front |
| Drivers | 1× 29 mm tweeter (DAD soft dome), 1× 120 mm mid-bass (paper cone) | 1× 25 mm tweeter (diamond dome), 1× 165 mm mid-bass (Continuum cone) |
| Frequency — low | 65 Hz | 42 Hz |
| Frequency — high | 24000 Hz | 28000 Hz |
| Sensitivity | 84 dB | 88 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 30–100 W | 50–120 W |
| Manufacturer | sonusfaber.com ↗ | bowerswilkins.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.

