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Front view — side by side at true scale
ASonus Faber Serafino G2BJBL 4367
Sonus Faber Serafino G2vsJBL 4367
The Sonus Faber Serafino G2 stands 109.1 cm tall — about 15.0 cm more than the JBL 4367 at 94.1 cm. On footprint the JBL 4367 is the wider cabinet (56.8 cm versus 39.4 cm). At 94 dB against 90 dB, the JBL 4367 is the easier load to drive and plays louder from the same amplifier. Low frequencies come from a 180 mm cone on the Sonus Faber Serafino G2 and a 380 mm cone on the JBL 4367. Both land in a similar price bracket, around $16,625 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Sonus Faber | JBL |
| Model | Serafino G2 G2 | 4367 |
| HiFi ladder position | #122 of 281 floorstander | #23 of 281 floorstander |
| Height | 43 in | 37 in |
| Width | 15.5 in | 22.4 in |
| Depth | 19.1 in | 16.7 in |
| Weight | 114.6 lb | 119 lb |
| Enclosure | bass-reflex-rear | bass-reflex-front |
| Drivers | 1× 1.1 in tweeter (high-power neodymium soft dome), 1× 5.9 in midrange (paper cone), 2× 7.1 in woofer (paper cone) | 1× 3 in tweeter (Compression driver), 1× 15 in woofer (Cast-frame woofer) |
| Frequency — low | 30 Hz | 30 Hz |
| Frequency — high | 35000 Hz | 40000 Hz |
| Sensitivity | 90 dB | 94 dB |
| Impedance | 4 Ω | 6 Ω |
| Recommended amp | 50–300 W | 300 W |
| MAP (USD) | $16,750 / pair | $16,500 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | sonusfaber.com ↗ | jbl.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.

