Front view — side by side at true scale
AFyne Audio F1-5BSonus Faber Concertino G4
| A | B | |
|---|---|---|
| Manufacturer | Fyne Audio | Sonus Faber |
| Model | Fyne Audio F1-5 | Sonus Faber Concertino G4 G4 |
| Height | 321 mm | 314 mm |
| Width | 186 mm | 212 mm |
| Depth | 289 mm | 297 mm |
| Weight | 5.7 kg | 6.6 kg |
| Enclosure | bass-reflex-down | bass-reflex-front |
| Drivers | 1× 19 mm tweeter (magnesium dome), 1× 125 mm mid-bass (multi-fibre cone) | 1× 28 mm tweeter (DAD Arrow Point soft dome), 1× 134 mm mid-bass (paper cone) |
| Frequency — low | 48 Hz | 60 Hz |
| Frequency — high | 38000 Hz | 25000 Hz |
| Sensitivity | 87 dB | 85 dB |
| Impedance | 8 Ω | 4 Ω |
| Recommended amp | 30–100 W | 30–150 W |
| MAP (USD) | $5,460 / pair | $5,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | fyneaudio.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.

