Front view — side by side at true scale
AJBL S4700BRevel F328Be
| A | B | |
|---|---|---|
| Manufacturer | JBL | Revel |
| Model | JBL S4700 | Revel F328Be |
| Height | 1068 mm | 1294 mm |
| Width | 497 mm | 341 mm |
| Depth | 371 mm | 449 mm |
| Weight | 54.5 kg | 51 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 1× 45 mm tweeter (Titanium compression driver), 1× 20 mm super-tweeter (Titanium compression driver), 1× 380 mm woofer (Cast-frame woofer) | 3× 203 mm woofer (Deep Ceramic Composite (DCC) aluminium cone), 1× 130 mm midrange (Deep Ceramic Composite (DCC) aluminium cone), 1× 25 mm tweeter (beryllium dome (acoustic lens waveguide)) |
| Frequency — low | 38 Hz | 26 Hz |
| Frequency — high | 40000 Hz | 40000 Hz |
| Sensitivity | 94 dB | 91 dB |
| Impedance | 6 Ω | 8 Ω |
| Recommended amp | — | 50–300 W |
| MAP (USD) | $20,000 / pair | $17,600 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | global.jbl.com ↗ | revelspeakers.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.

