Front view — side by side at true scale
ASonus Faber Lumina IIIBFyne Audio F501S
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | Fyne Audio |
| Model | Sonus Faber Lumina III | Fyne Audio F501S |
| Height | 989 mm | 984 mm |
| Width | 230 mm | 250 mm |
| Depth | 277 mm | 317 mm |
| Weight | 15.9 kg | 18.6 kg |
| Enclosure | bass-reflex-front | bass-reflex-down |
| Drivers | 1× 29 mm tweeter (DAD soft dome), 1× 150 mm midrange (paper cone), 2× 150 mm woofer (paper cone) | 1× 25 mm tweeter (magnesium dome), 1× 150 mm mid-bass (multi-fibre cone), 1× 150 mm woofer (multi-fibre cone) |
| Frequency — low | 40 Hz | 36 Hz |
| Frequency — high | 24000 Hz | 34000 Hz |
| Sensitivity | 89 dB | 90 dB |
| Impedance | 4 Ω | 8 Ω |
| Recommended amp | 50–250 W | 30–150 W |
| MAP (USD) | $2,199 / pair | $2,159 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | sonusfaber.com ↗ | fyneaudio.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.

