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Front view — side by side at true scale
AJBL S4700BSonus Faber Olympica III
JBL S4700vsSonus Faber Olympica III
The Sonus Faber Olympica III stands 110.4 cm tall — about 3.6 cm more than the JBL S4700 at 106.8 cm. On footprint the JBL S4700 is the wider cabinet (49.7 cm versus 37.6 cm). At 94 dB against 90 dB, the JBL S4700 is the easier load to drive and plays louder from the same amplifier. The JBL S4700 reaches deeper in the bass, down to 38 Hz versus 42 Hz. Low frequencies come from a 380 mm cone on the JBL S4700 and a 165 mm cone on the Sonus Faber Olympica III.
| A | B | |
|---|---|---|
| Manufacturer | JBL | Sonus Faber |
| Model | S4700 | Olympica III G3 |
| HiFi ladder position | #102 of 269 floorstander | #136 of 269 floorstander |
| Height | 42 in | 43.5 in |
| Width | 19.6 in | 14.8 in |
| Depth | 14.6 in | 18.1 in |
| Weight | 120.2 lb | 77.2 lb |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 1.8 in tweeter (Titanium compression driver), 1× 0.8 in super-tweeter (Titanium compression driver), 1× 15 in woofer (Cast-frame woofer) | 1× 1.1 in tweeter (silk dome), 1× 6.5 in midrange (Camelia paper cone), 2× 6.5 in woofer (paper cone) |
| Frequency — low | 38 Hz | 42 Hz |
| Frequency — high | 40000 Hz | 40000 Hz |
| Sensitivity | 94 dB | 90 dB |
| Impedance | 6 Ω | 4 Ω |
| Recommended amp | — | 50–300 W |
| MAP (USD) | $20,000 / pair | — |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | global.jbl.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.

