TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
Front view — side by side at true scale
Click either cabinet to swap A ↔ B · Reference height: 1294 mm (129.4 cm) · 1 mm = 0.43 px
Revel F328BevsJBL S4700
The Revel F328Be stands 129.4 cm tall — about 22.6 cm more than the JBL S4700 at 106.8 cm. On footprint the JBL S4700 is the wider cabinet (49.7 cm versus 34.1 cm). At 94 dB against 91 dB, the JBL S4700 is the easier load to drive and plays louder from the same amplifier. The Revel F328Be reaches deeper in the bass, down to 26 Hz versus 38 Hz. Low frequencies come from a 203 mm cone on the Revel F328Be and a 380 mm cone on the JBL S4700. Both land in a similar price bracket, around $18,800 a pair.
| A | B | |
|---|---|---|
| Manufacturer | Revel | JBL |
| Model | Revel F328Be | JBL S4700 |
| Height | 1294 mm | 1068 mm |
| Width | 341 mm | 497 mm |
| Depth | 449 mm | 371 mm |
| Weight | 51 kg | 54.5 kg |
| Enclosure | bass-reflex-rear | bass-reflex-rear |
| Drivers | 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)) | 1× 45 mm tweeter (Titanium compression driver), 1× 20 mm super-tweeter (Titanium compression driver), 1× 380 mm woofer (Cast-frame woofer) |
| Frequency — low | 26 Hz | 38 Hz |
| Frequency — high | 40000 Hz | 40000 Hz |
| Sensitivity | 91 dB | 94 dB |
| Impedance | 8 Ω | 6 Ω |
| Recommended amp | 50–300 W | — |
| MAP (USD) | $17,600 / pair | $20,000 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | revelspeakers.com ↗ | global.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.